Vulnerability · Published Nov 14, 2025 · Assigned by CERT-PL
CVE-2025-10018Multiple Stored XSS in QuickCMS
Medium 4.8
In plain English
A medium-severity cross-site scripting in QuickCMS from OpenSolution. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Official description
QuickCMS is vulnerable to multiple Stored XSS in language editor functionality (languages). 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| OpenSolution | QuickCMS | 6.8 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
References
- https://cert.pl/posts/2025/11/CVE-2025-9982 third-party-advisory
- https://opensolution.org/cms-system-quick-cms.html product