CVE-2021-47981

MEDIUM 5.4

Quick.CMS 6.7 Cross-Site Scripting via CSRF to Sliders Form

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	opensolution
Product	quick.cms
Published	May 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

None

Availability

None

Affected Versions

Opensolution / Quick.CMS

6.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/50530 opensolution.org: https://opensolution.org/ opensolution.org: https://opensolution.org/download/home.html?sFile=Quick.Cms_v6.7-en.zip vulncheck.com: https://www.vulncheck.com/advisories/quick-cms-cross-site-scripting-via-csrf-to-sliders-form

Credits

Rahad Chowdhury