CVE-2025-54540: medium-severity vulnerability in OpenSolution QuickCMS
Reflected XSS in QuickCMS
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.1epss 0.3%
QuickCMS is vulnerable to Reflected XSS via sSort parameter in admin's panel functionality. A malicious attacker can craft a specially crafted URL that, when opened, results in arbitrary JavaScript execution in the victim's browser.
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Affected products
OpenSolution · QuickCMSRelated CVEs — OpenSolution QuickCMS
In the same product, most dangerous first.
CVE-2025-55175MEDIUMReflected XSS in QuickCMSEPSS 0.3%CVE-2025-12465HIGHBlind SQL Injection in QuickCMSEPSS 0.3%CVE-2025-9982MEDIUMHard-coded admin credentials in Quick.CMSEPSS 0.3%CVE-2026-1468MEDIUMCross-Site Request Forgery in QuickCMSEPSS 0.2%CVE-2025-54544MEDIUMStored XSS in QuickCMSEPSS 0.2%CVE-2025-54543MEDIUMStored XSS in QuickCMSEPSS 0.2%