CVE-2021-25968

OpenCMS - Stored Cross-Site Scripting (XSS) in Sitemap

Published Oct 19, 2021 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
In “OpenCMS”, versions 10.5.0 to 11.0.2 are affected by a stored XSS vulnerability that allows low privileged application users to store malicious scripts in the Sitemap functionality. These scripts are executed in a victim’s browser when they open the page containing the vulnerable field.

Remediation

Vendor Solution

Update to 12.0

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2021-12806 In “OpenCMS”, versions 10.5.0 to 11.0.2 are affected by a stored XSS vulnerability that allows low privileged application users to store malicious scripts in the Sitemap functionality. These scripts are executed in a victim’s browser when they open the page containing the vulnerable field.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mend
Published
Updated
Apr 30, 2025, 4:00 PM
Reserved
Jan 22, 2021, 12:00 AM
Status
Modified
Published
Oct 19, 2021, 9:15 AM
Modified
Jun 17, 2026, 3:42 AM