CVE-2021-25968

MEDIUM

OpenCMS 10.5.0-11.0.2 - Stored Cross-Site Scripting in Sitemap Functionality

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 5.4
EPSS 0.0050
EPSS Percentile 39.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
alkacon/opencms 10.5.0 - 11.0.2
Published Oct 19, 2021
Tracked Since Feb 18, 2026