Multiple Stored XSS in QuickCMS
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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
QuickCMS is vulnerable to multiple Stored XSS in slider editor functionality (sliders-form). Malicious attacker with admin privileges can inject arbitrary HTML and JS into website, which will be rendered/executed on every page. By default admin user is not able to add JavaScript into the website. The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 6.8 was tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenSolution | QuickCMS | 6.8 | — | No fix listed | CNA |
- QuickCMS VendorOpenSolution Affected 6.8 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opensolution:quick.cms:6.8:*:*:*:*:*:*:* | 6.8 | Vulnerable | OpenSolution |
- cpe:2.3:a:opensolution:quick.cms:6.8:*:*:*:*:*:*:* Versions 6.8 Vulnerable ·OpenSolution
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-9981
- 2026-10-03 Alias added: GHSA-2hmv-pxch-4v62
References
More OpenSolution Quick.cms vulnerabilities
- TI-2020-18205 OpenSolution Quick.CMS < 6.7 and Quick.Cart < 6.7 allow an authenticated user to perform… CVSS 3.1HIGH 7.2
- TI-2025-34325 Cross-Site Request Forgery in QuickCMS CVSS 4.0MEDIUM 6.9
- TI-2025-34326 Sending Password in GET Request CVSS 4.0MEDIUM 6.9
- TI-2025-09162 Hard-coded admin credentials in Quick.CMS CVSS 4.0MEDIUM 6.9
- TI-2009-03910 Multiple cross-site request forgery (CSRF) vulnerabilities in Quick.CMS 2.4 and… CVSS 2.0MEDIUM 6.8
- TI-2025-34328 Stored XSS in QuickCMS CVSS 4.0MEDIUM 5.3
Sources
- CVE-2025-9981 · CVE Program
- CVE-2025-9981 · NVD
- FIRST EPSS
- GHSA-2hmv-pxch-4v62 · 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