CVE-2025-9981: QuickCMS is vulnerable to multiple Stored XSS in slider editor functionality (sliders-form). Malicious attacker with…
CVE-2025-9981 · Severity: medium · CVSS 4.8 · Published 2025-10-23
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.
No. Junglewise Threat Intelligence has no report of CVE-2025-9981 being exploited in the wild.
How severe is CVE-2025-9981?
Medium severity, with a CVSS score of 4.8, published 23 October 2025.
Which products and versions are affected?
OpenSolution Quick.CMS. The advisory does not name versions.
Is there a fix for CVE-2025-9981?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-9981?
Check whether you run OpenSolution Quick.CMS. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.