Vulnerability · Published May 16, 2026 · Assigned by VulnCheck
CVE-2021-47981Quick.CMS 6.7 Cross-Site Scripting via CSRF to Sliders Form
Medium 5.4
In plain English
A medium-severity cross-site scripting in Quick.CMS from Opensolution. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 92.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Quick.CMS 6.7 contains a cross-site scripting vulnerability in the sliders form that allows authenticated attackers to inject malicious scripts by submitting XSS payloads through the sDescription parameter. Attackers can craft CSRF forms targeting the admin.php?p=sliders-form endpoint to execute arbitrary JavaScript in victim browsers when the form is submitted.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Opensolution | Quick.CMS | 6.7 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
References
- ExploitDB-50530 exploit
- Official Product Homepage product
- Product Reference product
- VulnCheck Advisory: Quick.CMS 6.7 Cross-Site Scripting via CSRF to Sliders Form third-party-advisory