CVE-2026-21627 (GCVE-0-2026-21627)
Vulnerability from cvelistv5 – Published: 2026-02-20 14:22 – Updated: 2026-02-23 05:07
VLAI
EPSS
VEX
Title
Extension - tassos.gr - SQL injection and Unauthenticated File Read in Novarain/Tassos Framework v4.10.14 – v6.0.37 for Joomla
Summary
The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla’s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-20 20:42 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://tassos.gr | product |
Impacted products
6 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| tassos.gr | Novarain/Tassos Framework (plg_system_nrframework) |
Affected:
4.10.14–6.0.37
|
guessed | |
| tassos.gr | Convert Forms |
Affected:
3.2.12–5.1.0
|
guessed | |
| tassos.gr | EngageBox |
Affected:
6.0.0–7.1.0
|
guessed | |
| tassos.gr | Google Structured Data |
Affected:
5.1.7–6.1.0
|
guessed | |
| tassos.gr | Advanced Custom Fields |
Affected:
2.2.0–3.1.0
|
guessed | |
| tassos.gr | Smile Pack |
Affected:
1.0.0–2.1.0
|
guessed |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-21627",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-02-20T20:42:52.948106Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-02-20T20:43:10.027Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Novarain/Tassos Framework (plg_system_nrframework)",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "4.10.14\u20136.0.37"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Convert Forms",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "3.2.12\u20135.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EngageBox",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "6.0.0\u20137.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Google Structured Data",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "5.1.7\u20136.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Advanced Custom Fields",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "2.2.0\u20133.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Smile Pack",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "1.0.0\u20132.1.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "p1r0x / ssd-disclosure.com"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla\u2019s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction."
}
],
"value": "The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla\u2019s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction."
}
],
"impacts": [
{
"capecId": "CAPEC-1",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 9.5,
"baseSeverity": "CRITICAL",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-284",
"description": "CWE-284 Improper Access Control",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-02-23T05:07:12.296Z",
"orgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
"shortName": "Joomla"
},
"references": [
{
"tags": [
"product"
],
"url": "https://tassos.gr"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Extension - tassos.gr - SQL injection and Unauthenticated File Read in Novarain/Tassos Framework v4.10.14 \u2013 v6.0.37 for Joomla",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
"assignerShortName": "Joomla",
"cveId": "CVE-2026-21627",
"datePublished": "2026-02-20T14:22:14.744Z",
"dateReserved": "2026-01-01T04:42:27.960Z",
"dateUpdated": "2026-02-23T05:07:12.296Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-21627",
"date": "2026-10-03",
"epss": "0.01604",
"percentile": "0.75001"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Novarain/Tassos Framework (plg_system_nrframework)",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "4.10.14\u20136.0.37"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Convert Forms",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "3.2.12\u20135.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EngageBox",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "6.0.0\u20137.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Google Structured Data",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "5.1.7\u20136.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Advanced Custom Fields",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "2.2.0\u20133.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Smile Pack",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "1.0.0\u20132.1.0"
}
]
}
],
"source": "security@joomla.org"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla\u2019s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction."
},
{
"lang": "es",
"value": "La vulnerabilidad estaba arraigada en c\u00f3mo el plugin Tassos Framework manejaba solicitudes AJAX espec\u00edficas a trav\u00e9s del punto de entrada com_ajax de Joomla. Bajo ciertas condiciones, la funcionalidad interna del framework podr\u00eda ser invocada sin la restricci\u00f3n adecuada."
}
],
"id": "CVE-2026-21627",
"lastModified": "2026-06-17T10:18:50.007",
"metrics": {
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 9.5,
"baseSeverity": "CRITICAL",
"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "security@joomla.org",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-21627",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-02-20T20:42:52.948106Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-02-20T15:20:29.467",
"references": [
{
"source": "security@joomla.org",
"url": "https://tassos.gr"
}
],
"sourceIdentifier": "security@joomla.org",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-284"
}
],
"source": "security@joomla.org",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-02-21T19:29:10+00:00",
"cve": "CVE-2026-21627",
"id": "CVE-2026-21627",
"initial_release_date": "2026-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Extension - tassos.gr - SQL injection and Unauthenticated File Read in Novarain/Tassos Framework v4.10.14 \u2013 v6.0.37 for Joomla",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21627.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-21627",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-02-20T20:42:52.948106Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-02-20T20:43:02.670Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Novarain/Tassos Framework (plg_system_nrframework)",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "4.10.14\u20136.0.37"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Convert Forms",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "3.2.12\u20135.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EngageBox",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "6.0.0\u20137.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Google Structured Data",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "5.1.7\u20136.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Advanced Custom Fields",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "2.2.0\u20133.1.0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Smile Pack",
"vendor": "tassos.gr",
"versions": [
{
"status": "affected",
"version": "1.0.0\u20132.1.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "p1r0x / ssd-disclosure.com"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla\u2019s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction."
}
],
"value": "The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla\u2019s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction."
}
],
"impacts": [
{
"capecId": "CAPEC-1",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 9.5,
"baseSeverity": "CRITICAL",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-284",
"description": "CWE-284 Improper Access Control",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-02-23T05:07:12.296Z",
"orgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
"shortName": "Joomla"
},
"references": [
{
"tags": [
"product"
],
"url": "https://tassos.gr"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Extension - tassos.gr - SQL injection and Unauthenticated File Read in Novarain/Tassos Framework v4.10.14 \u2013 v6.0.37 for Joomla",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
"assignerShortName": "Joomla",
"cveId": "CVE-2026-21627",
"datePublished": "2026-02-20T14:22:14.744Z",
"dateReserved": "2026-01-01T04:42:27.960Z",
"dateUpdated": "2026-02-23T05:07:12.296Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…