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Vulnerability record · CVE-2025-54544 · published 28 August 2025

CVE-2025-54544: Opensolution quick.cms cross-site scripting vulnerability

Opensolution · Quick.Cms

QuickCMS is vulnerable to Stored XSS via aDirFilesDescriptions parameter in files editor functionality. Malicious attacker with admin privileges can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting edited 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.

5.3 CVSS 4.0 Medium EPSS 0.19% · top 91.8% CWE-79 · Cross-site scripting
5.3CVSS 4.0 base score
0.19%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

QuickCMS is vulnerable to Stored XSS via aDirFilesDescriptions parameter in files editor functionality. Malicious attacker with admin privileges can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting edited 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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cert.pl/posts/2025/08/CVE-2025-54540 Third Party Advisory
https://opensolution.org Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.2CVE-2020-35754Opensolution quick.cart code injection vulnerabilityOpenSolution Quick.CMS < 6.7 and Quick.Cart < 6.7 allow an authenticated user to perform code injection (and consequently Remote Code Execution) via …EPSS 10%6.9CVE-2025-9982Opensolution quick.cms vulnerabilityA vulnerability exists in QuickCMS version 6.8 where sensitive admin credentials are hardcoded in a configuration file and stored in plaintext. This …EPSS 0.27%6.9CVE-2025-54541Opensolution quick.cms cross-site request forgery vulnerabilityQuickCMS is vulnerable to Cross-Site Request Forgery in page deletion functionality. Malicious attacker can craft special website, which when visited…EPSS 0.15%6.9CVE-2025-54542Opensolution quick.cms vulnerabilityQuickCMS sends password and login via GET Request. This allows a local attacker with access to the victim's browser history to obtain the necessary c…EPSS 0.14%6.8CVE-2009-4121Opensolution quick.cms cross-site request forgery vulnerabilityMultiple cross-site request forgery (CSRF) vulnerabilities in Quick.CMS 2.4 and Quick.CMS.Lite 2.4 allow remote attackers to hijack the authenticatio…EPSS 0.65%5.3CVE-2025-54543Opensolution quick.cms cross-site scripting vulnerabilityQuickCMS is vulnerable to Stored XSS via sDescriptionMeta parameter in page editor SEO functionality. Malicious attacker with admin privileges can in…EPSS 0.19%5.1CVE-2025-55175Opensolution quick.cms cross-site scripting vulnerabilityQuickCMS is vulnerable to Reflected XSS via sLangEdit parameter in admin's panel functionality. A malicious attacker can craft a specially crafted UR…EPSS 0.25%5.1CVE-2025-54540Opensolution quick.cms cross-site scripting vulnerabilityQuickCMS is vulnerable to Reflected XSS via sSort parameter in admin's panel functionality. A malicious attacker can craft a specially crafted URL th…EPSS 0.25%

Source: NIST National Vulnerability Database (record CVE-2025-54544), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.