FoxCMS 1.2.6, there is a Cross Site Scripting vulnerability in /index.php/article.
Priority HIGH 73CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
FoxCMS 1.2.6, there is a Cross Site Scripting vulnerability in /index.php/article. This allows attackers to execute arbitrary code.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00493 42nd 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
- Total
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 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-55409
- 2026-10-03 Alias added: GHSA-m3xp-hxfm-4pgm
References
More Foxcms vulnerabilities
- TI-2025-32222 FoxCMS <=v1.2.5 is vulnerable to Code Execution in admin/template_file/editFile.html. CVSS 3.1CRITICAL 9.8
- TI-2025-19143 An arbitrary file upload vulnerability in the component \controller\LocalTemplate.php of… CVSS 3.1CRITICAL 9.8
- TI-2025-19142 FoxCMS v1.2.5 was discovered to contain a remote code execution (RCE) vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2025-21034 An issue in FoxCMS v.1.2.5 allows a remote attacker to execute arbitrary code via the… CVSS 3.1CRITICAL 9.8
- TI-2025-35007 In FoxCMS 1.2.6, there is a reflected Cross Site Scripting (XSS) vulnerability in /index.php/plus. CVSS 3.1HIGH 8.8
- TI-2025-35006 A Reflected Cross Site Scripting (XSS) vulnerability was found in /index.php in FoxCMS… CVSS 3.1HIGH 8.8
Sources
- CVE-2025-55409 · CVE Program
- CVE-2025-55409 · NVD
- FIRST EPSS
- GHSA-m3xp-hxfm-4pgm · GitHub Advisory Database · CC BY 4.0
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