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2 vulnerabilities found for Piranha CMS by PiranhaCMS
CVE-2026-111665 (GCVE-0-2026-111665)
Vulnerability from nvd – Published: 2026-10-16 17:39 – Updated: 2026-10-19 13:23
VLAI
EPSS
VEX
Title
Piranha CMS through 12.2 Missing Authorization in Manager Language API
Summary
Piranha CMS through 12.2 contains a missing authorization vulnerability in the Piranha.Manager LanguageApiController that allows any authenticated manager user to list, create, edit and delete site languages without the granular Language, LanguageAdd, LanguageEdit or LanguageDelete permissions. Attackers can call the manager/api/language Get, Save and Delete actions directly to remove languages and reassign sites to the default, affecting localized content instance-wide.
Severity
5.4 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-19 13:23 UTC
CWE
- CWE-862 - Missing Authorization
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@hieuPenguinnn/piranha-cms-mana… | third-party-advisory |
| https://github.com/PiranhaCMS/piranha.core/blob/v… | technical-description |
| https://github.com/PiranhaCMS/piranha.core/blob/v… | technical-description |
| https://www.vulncheck.com/advisories/piranha-cms-… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| PiranhaCMS | Piranha CMS |
Affected:
0 , ≤ 12.2
(custom)
cpe:2.3:a:dotnetfoundation:piranha_cms:*:*:*:*:*:*:*:* |
Date Public
2026-10-15 00:00
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CVE-2026-111665 (GCVE-0-2026-111665)
Vulnerability from cvelistv5 – Published: 2026-10-16 17:39 – Updated: 2026-10-19 13:23
VLAI
EPSS
VEX
Title
Piranha CMS through 12.2 Missing Authorization in Manager Language API
Summary
Piranha CMS through 12.2 contains a missing authorization vulnerability in the Piranha.Manager LanguageApiController that allows any authenticated manager user to list, create, edit and delete site languages without the granular Language, LanguageAdd, LanguageEdit or LanguageDelete permissions. Attackers can call the manager/api/language Get, Save and Delete actions directly to remove languages and reassign sites to the default, affecting localized content instance-wide.
Severity
5.4 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-19 13:23 UTC
CWE
- CWE-862 - Missing Authorization
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@hieuPenguinnn/piranha-cms-mana… | third-party-advisory |
| https://github.com/PiranhaCMS/piranha.core/blob/v… | technical-description |
| https://github.com/PiranhaCMS/piranha.core/blob/v… | technical-description |
| https://www.vulncheck.com/advisories/piranha-cms-… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| PiranhaCMS | Piranha CMS |
Affected:
0 , ≤ 12.2
(custom)
cpe:2.3:a:dotnetfoundation:piranha_cms:*:*:*:*:*:*:*:* |
Date Public
2026-10-15 00:00
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