Stored XSS in Windu CMS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Windu CMS is vulnerable to Stored Cross-Site Scripting (XSS) in the logon page where input data has no proper validation. Malicious attacker can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting logs page by admin. Only version 4.1 was tested and confirmed as vulnerable. This issue was fixed in version 4.1 build 2250.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59115
- 2026-10-03 Alias added: GHSA-9fmc-cmf8-76mj
References
Other 1
More JCD Windu Cms vulnerabilities
- TI-2013-06125 Windu CMS 2.2 allows CSRF via admin/users/?mn=admin.message.error to add an admin account. CVSS 3.0HIGH 8.8
- TI-2025-36731 User enumeration in Windu CMS CVSS 4.0MEDIUM 6.9
- TI-2025-36728 Bruteforce Protection Bypass in Windu CMS CVSS 4.0MEDIUM 6.9
- TI-2025-36726 Broken Access Control in Windu CMS CVSS 4.0MEDIUM 6.9
- TI-2025-36725 Cross-Site Request Forgery in Windu CMS CVSS 4.0MEDIUM 6.8
- TI-2013-06126 Windu CMS 2.2 allows XSS via the name parameter to admin/content/edit or… CVSS 3.0MEDIUM 6.1
Sources
- CVE-2025-59115 · CVE Program
- CVE-2025-59115 · NVD
- FIRST EPSS
- GHSA-9fmc-cmf8-76mj · 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