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248 vulnerabilities by Joomla! Project
CVE-2026-73372 (GCVE-0-2026-73372)
Vulnerability from nvd – Published: 2026-08-18 16:05 – Updated: 2026-08-19 04:46
VLAI
EPSS
VEX
Title
Joomla! Core - [20260809] - Improper ACL checks when injection schema.org contact data in Joomla 5.1.0-5.4.7 and 6.0.0-6.1.2
Summary
Joomla! Core - [20260809] - Improper ACL checks when injection schema.org contact data in Joomla 5.1.0-5.4.7 and 6.0.0-6.1.2 - An improper access check injects contact information for unaccessible contact items into schema.org snippets.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:04 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1076… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
5.1.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-73336 (GCVE-0-2026-73336)
Vulnerability from nvd – Published: 2026-08-18 16:06 – Updated: 2026-08-19 04:46
VLAI
EPSS
VEX
Title
Joomla! Core - [20260806] - XSS through schema.org outputs in Joomla 5.1.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260806] - XSS through schema.org outputs in Joomla 5.1.0-5.4.7, 6.0.0-6.1.2 - Improper escaping flags lead to an XSS vector in schema.org markup outputs.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:03 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1073… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
5.1.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-72531 (GCVE-0-2026-72531)
Vulnerability from nvd – Published: 2026-08-18 16:08 – Updated: 2026-08-19 04:49
VLAI
EPSS
VEX
Title
Joomla! Core - [20260804] - Improper ACL checks for custom fields webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260804] - Improper ACL checks for custom fields webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to create fields for inaccessible components.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:03 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/2026… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-71573 (GCVE-0-2026-71573)
Vulnerability from nvd – Published: 2026-08-18 16:09 – Updated: 2026-08-19 04:50
VLAI
EPSS
VEX
Title
Joomla! Core - [20260802] - Improper CORS origin validation in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260802] - Improper CORS origin validation in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper implementation prevented configured CORS origins from being properly validated in CORS requests.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:02 UTC
CWE
- CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/2026… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-71572 (GCVE-0-2026-71572)
Vulnerability from nvd – Published: 2026-08-18 16:05 – Updated: 2026-08-19 04:46
VLAI
EPSS
VEX
Title
Joomla! Core - [20260801] - Response header injection in download views in Joomla 3.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260801] - Response header injection in download views in Joomla 3.0.0-5.4.7, 6.0.0-6.1.2 - Lack of output processing allowed a header injection in the multiple download views, leading to reflected file download / content-type confusion.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:04 UTC
CWE
- CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1068… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
3.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-73373 (GCVE-0-2026-73373)
Vulnerability from nvd – Published: 2026-08-18 16:03 – Updated: 2026-08-19 04:44
VLAI
EPSS
VEX
Title
Joomla! Core - [20260810] - Unrestricted uploads of SHTML files in Joomla 1.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260810] - Unrestricted uploads of SHTML files in Joomla 1.0.0-5.4.7, 6.0.0-6.1.2 - The default list of dangerous files did not include SHTML files. On servers that executed these files, that could lead to code execution.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 00:00 UTC
CWE
- CWE-434 - Unrestricted Upload of File with Dangerous Type
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1077… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
1.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
|
| Joomla! Project | Joomla! Framework Filesystem package |
Affected:
1.0.0-3.3.0
Affected: 4.0.0-4.2.0 |
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CVE-2026-73371 (GCVE-0-2026-73371)
Vulnerability from nvd – Published: 2026-08-18 16:04 – Updated: 2026-08-19 04:45
VLAI
EPSS
VEX
Title
Joomla! Core - [20260808] - Improper ACL checks for batch copy actions in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260808] - Improper ACL checks for batch copy actions in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to perform copy batch operations on uneditable items.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:05 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1075… | vendor-advisory |
Impacted products
1 product
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|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-73337 (GCVE-0-2026-73337)
Vulnerability from nvd – Published: 2026-08-18 16:04 – Updated: 2026-08-19 10:43
VLAI
EPSS
VEX
Title
Joomla! Core - [20260807] - MFA Authentication Bypass in Joomla 4.0.0-5.4.7 and 6.0.0-6.1.2
Summary
Joomla! Core - [20260807] - MFA Authentication Bypass in Joomla 4.0.0-5.4.7 and 6.0.0-6.1.2 - Insufficient state checks lead to a vector that allows to bypass 2FA checks.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:05 UTC
CWE
- CWE-287 - Improper Authentication
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1074… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-72532 (GCVE-0-2026-72532)
Vulnerability from nvd – Published: 2026-08-18 16:03 – Updated: 2026-08-19 04:44
VLAI
EPSS
VEX
Title
Joomla! Core - [20260805] - Improper ACL checks for category webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260806] - Improper ACL checks for category webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to create categories via webservices endpoints.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:05 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1072… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-71574 (GCVE-0-2026-71574)
Vulnerability from nvd – Published: 2026-08-18 16:02 – Updated: 2026-08-21 08:59
VLAI
EPSS
VEX
Title
Joomla! Core - [20260803] - Inconsistent ACL checks for mutating webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260803] - Inconsistent ACL checks for mutating webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to perform mutation actions in webservice endpoints, where the same mutation was restricted in the backend UI.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:01 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1070… | vendor-advisory |
Impacted products
1 product
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Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-48958 (GCVE-0-2026-48958)
Vulnerability from nvd – Published: 2026-07-07 17:32 – Updated: 2026-07-08 09:55
VLAI
EPSS
VEX
Title
Joomla! Core - [20260712] - Incorrect Access Control in com_fields webservice endpoints
Summary
An improper access check allows unauthorized users to create custom fields via webservices endpoints.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-07 18:39 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://developer.joomla.org/security-centre/1066… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.1 |
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CVE-2026-48957 (GCVE-0-2026-48957)
Vulnerability from nvd – Published: 2026-07-07 17:30 – Updated: 2026-07-08 09:53
VLAI
EPSS
VEX
Title
Joomla! Core - [20260711] - Incorrect Access Control in com_privacy webservice endpoints
Summary
An improper access check allows unauthorized users to access com_privacy datasets.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-07 18:40 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://developer.joomla.org/security-centre/1065… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
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| Joomla! Project | Joomla! CMS |
Affected:
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Affected: 6.0.0-6.1.1 |
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CVE-2026-48956 (GCVE-0-2026-48956)
Vulnerability from nvd – Published: 2026-07-07 17:31 – Updated: 2026-07-08 09:54
VLAI
EPSS
VEX
Title
Joomla! Core - [20260710] - Incorrect Access Control in com_modules
Summary
An improper access check allows users to display a list of modules in the frontend.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-07 18:38 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://developer.joomla.org/security-centre/1064… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.1 |
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CVE-2026-48955 (GCVE-0-2026-48955)
Vulnerability from nvd – Published: 2026-07-07 17:31 – Updated: 2026-07-08 09:54
VLAI
EPSS
VEX
Title
Joomla! Core - [20260709] - Incorrect Access Control in com_workflow
Summary
An improper access check allows unauthorized users to access workflow stage and transition information.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-07 18:41 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://developer.joomla.org/security-centre/1063… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
6.0.0-6.1.1
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CVE-2026-48954 (GCVE-0-2026-48954)
Vulnerability from nvd – Published: 2026-07-07 17:29 – Updated: 2026-07-08 09:52
VLAI
EPSS
VEX
Title
Joomla! Core - [20260708] - XSS through language overrides
Summary
Improper validation leads to a generic XSS vector in the language override feature.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-07 18:43 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://developer.joomla.org/security-centre/1062… | vendor-advisory |
Impacted products
1 product
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| Joomla! Project | Joomla! CMS |
Affected:
3.0.0-5.4.6
Affected: 6.0.0-6.1.1 |
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CVE-2026-48953 (GCVE-0-2026-48953)
Vulnerability from nvd – Published: 2026-07-07 17:30 – Updated: 2026-07-08 09:53
VLAI
EPSS
VEX
Title
Joomla! Core - [20260707] - XSS in the generic image output layout
Summary
Lack of escaping leads to an XSS vulnerability in the generic image output layout.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-07 18:50 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://developer.joomla.org/security-centre/1061… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.1 |
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CVE-2026-48952 (GCVE-0-2026-48952)
Vulnerability from nvd – Published: 2026-07-07 17:33 – Updated: 2026-07-08 09:56
VLAI
EPSS
VEX
Title
Joomla! Core - [20260706] - XSS in com_installer
Summary
Lack of escaping leads to an XSS vulnerability in the update list view of com_installer.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-07 18:33 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://developer.joomla.org/security-centre/1060… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.1 |
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CVE-2026-48951 (GCVE-0-2026-48951)
Vulnerability from nvd – Published: 2026-07-07 17:30 – Updated: 2026-07-08 09:53
VLAI
EPSS
VEX
Title
Joomla! Core - [20260705] - XSS in various modalreturn layouts
Summary
Lack of escaping leads to XSS vulnerabilities in modalreturn layouts of various components.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-07 18:53 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://developer.joomla.org/security-centre/1059… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.1 |
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CVE-2026-48950 (GCVE-0-2026-48950)
Vulnerability from nvd – Published: 2026-07-07 17:31 – Updated: 2026-07-08 09:54
VLAI
EPSS
VEX
Title
Joomla! Core - [20260704] - XSS in com_templates
Summary
Lack of escaping leads to an XSS vulnerability in the file management view of com_templates.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-07 18:40 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://developer.joomla.org/security-centre/1058… | vendor-advisory |
Impacted products
1 product
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| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.1 |
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CVE-2026-48949 (GCVE-0-2026-48949)
Vulnerability from nvd – Published: 2026-07-07 17:29 – Updated: 2026-07-08 09:52
VLAI
EPSS
VEX
Title
Joomla! Core - [20260703] - XSS in MFA method management
Summary
Lack of validation leads to an XSS vulnerability in the MFA management views.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-07 18:44 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://developer.joomla.org/security-centre/1057… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.2.0-5.4.6
Affected: 6.0.0-6.1.1 |
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CVE-2026-71573 (GCVE-0-2026-71573)
Vulnerability from cvelistv5 – Published: 2026-08-18 16:09 – Updated: 2026-08-19 04:50
VLAI
EPSS
VEX
Title
Joomla! Core - [20260802] - Improper CORS origin validation in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260802] - Improper CORS origin validation in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper implementation prevented configured CORS origins from being properly validated in CORS requests.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:02 UTC
CWE
- CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/2026… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-72531 (GCVE-0-2026-72531)
Vulnerability from cvelistv5 – Published: 2026-08-18 16:08 – Updated: 2026-08-19 04:49
VLAI
EPSS
VEX
Title
Joomla! Core - [20260804] - Improper ACL checks for custom fields webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260804] - Improper ACL checks for custom fields webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to create fields for inaccessible components.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:03 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/2026… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-73336 (GCVE-0-2026-73336)
Vulnerability from cvelistv5 – Published: 2026-08-18 16:06 – Updated: 2026-08-19 04:46
VLAI
EPSS
VEX
Title
Joomla! Core - [20260806] - XSS through schema.org outputs in Joomla 5.1.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260806] - XSS through schema.org outputs in Joomla 5.1.0-5.4.7, 6.0.0-6.1.2 - Improper escaping flags lead to an XSS vector in schema.org markup outputs.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:03 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1073… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
5.1.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-73372 (GCVE-0-2026-73372)
Vulnerability from cvelistv5 – Published: 2026-08-18 16:05 – Updated: 2026-08-19 04:46
VLAI
EPSS
VEX
Title
Joomla! Core - [20260809] - Improper ACL checks when injection schema.org contact data in Joomla 5.1.0-5.4.7 and 6.0.0-6.1.2
Summary
Joomla! Core - [20260809] - Improper ACL checks when injection schema.org contact data in Joomla 5.1.0-5.4.7 and 6.0.0-6.1.2 - An improper access check injects contact information for unaccessible contact items into schema.org snippets.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:04 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1076… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
5.1.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-71572 (GCVE-0-2026-71572)
Vulnerability from cvelistv5 – Published: 2026-08-18 16:05 – Updated: 2026-08-19 04:46
VLAI
EPSS
VEX
Title
Joomla! Core - [20260801] - Response header injection in download views in Joomla 3.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260801] - Response header injection in download views in Joomla 3.0.0-5.4.7, 6.0.0-6.1.2 - Lack of output processing allowed a header injection in the multiple download views, leading to reflected file download / content-type confusion.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:04 UTC
CWE
- CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1068… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
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Affected: 6.0.0-6.1.2 |
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CVE-2026-73337 (GCVE-0-2026-73337)
Vulnerability from cvelistv5 – Published: 2026-08-18 16:04 – Updated: 2026-08-19 10:43
VLAI
EPSS
VEX
Title
Joomla! Core - [20260807] - MFA Authentication Bypass in Joomla 4.0.0-5.4.7 and 6.0.0-6.1.2
Summary
Joomla! Core - [20260807] - MFA Authentication Bypass in Joomla 4.0.0-5.4.7 and 6.0.0-6.1.2 - Insufficient state checks lead to a vector that allows to bypass 2FA checks.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:05 UTC
CWE
- CWE-287 - Improper Authentication
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1074… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-73371 (GCVE-0-2026-73371)
Vulnerability from cvelistv5 – Published: 2026-08-18 16:04 – Updated: 2026-08-19 04:45
VLAI
EPSS
VEX
Title
Joomla! Core - [20260808] - Improper ACL checks for batch copy actions in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260808] - Improper ACL checks for batch copy actions in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to perform copy batch operations on uneditable items.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:05 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1075… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-72532 (GCVE-0-2026-72532)
Vulnerability from cvelistv5 – Published: 2026-08-18 16:03 – Updated: 2026-08-19 04:44
VLAI
EPSS
VEX
Title
Joomla! Core - [20260805] - Improper ACL checks for category webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260806] - Improper ACL checks for category webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to create categories via webservices endpoints.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:05 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1072… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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CVE-2026-73373 (GCVE-0-2026-73373)
Vulnerability from cvelistv5 – Published: 2026-08-18 16:03 – Updated: 2026-08-19 04:44
VLAI
EPSS
VEX
Title
Joomla! Core - [20260810] - Unrestricted uploads of SHTML files in Joomla 1.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260810] - Unrestricted uploads of SHTML files in Joomla 1.0.0-5.4.7, 6.0.0-6.1.2 - The default list of dangerous files did not include SHTML files. On servers that executed these files, that could lead to code execution.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 00:00 UTC
CWE
- CWE-434 - Unrestricted Upload of File with Dangerous Type
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1077… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
1.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
|
| Joomla! Project | Joomla! Framework Filesystem package |
Affected:
1.0.0-3.3.0
Affected: 4.0.0-4.2.0 |
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CVE-2026-71574 (GCVE-0-2026-71574)
Vulnerability from cvelistv5 – Published: 2026-08-18 16:02 – Updated: 2026-08-21 08:59
VLAI
EPSS
VEX
Title
Joomla! Core - [20260803] - Inconsistent ACL checks for mutating webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Summary
Joomla! Core - [20260803] - Inconsistent ACL checks for mutating webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to perform mutation actions in webservice endpoints, where the same mutation was restricted in the backend UI.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 19:01 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.joomla.org/ | product |
| https://developer.joomla.org/security-centre/1070… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Affected:
4.0.0-5.4.6
Affected: 6.0.0-6.1.2 |
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