A stored cross-site scripting (XSS) vulnerability in the Media module of Piranha CMS…
Priority MEDIUM 60CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
A stored cross-site scripting (XSS) vulnerability in the Media module of Piranha CMS v12.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Name field.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00213 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | Piranha (NuGet) | up to 12.0.0 | — | No fix listed | GHSA-83fp-hh9m-c2jq |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- Piranha (NuGet) Vendor— Affected up to 12.0.0 Fixed in — No fix listed GHSA-83fp-hh9m-c2jq
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dotnetfoundation:piranha_cms:12.1:*:*:*:*:*:*:* | 12.1 | Vulnerable | Dotnetfoundation |
- cpe:2.3:a:dotnetfoundation:piranha_cms:12.1:*:*:*:*:*:*:* Versions 12.1 Vulnerable ·Dotnetfoundation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-67291
- 2026-10-03 Alias added: GHSA-83fp-hh9m-c2jq
References
More Dotnetfoundation Piranha Cms vulnerabilities
- TI-2021-07982 Piranha CMS - Site-wide Cross-Site Request Forgery (CSRF) CVSS 3.1HIGH 8.1
- TI-2025-35603 PiranhaCMS 12.0 allows stored XSS in the Text content block of Standard and Standard… CVSS 3.1MEDIUM 6.8
- TI-2025-41185 A stored cross-site scripting (XSS) vulnerability in the Page Settings module of Piranha… CVSS 3.1MEDIUM 6.1
- TI-2025-37989 A stored cross-site scripting (XSS) vulnerability in the /manager/pages component of… CVSS 3.1MEDIUM 6.1
- TI-2021-07983 Piranha CMS - Stored XSS in Page Title CVSS 3.1MEDIUM 5.4
- TI-2024-36818 A file upload functionality in Piranha CMS 11.1 allows authenticated remote attackers to… CVSS 3.1MEDIUM 4.7
Sources
- CVE-2025-67291 · CVE Program
- CVE-2025-67291 · NVD
- FIRST EPSS
- GHSA-83fp-hh9m-c2jq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences