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CVE-2026-2735

MEDIUM CVSS: 5.4 Published: 2026-02-19 Modified: 2026-06-17

Description

Stored Cross-Site Scripting (XSS) in Alkacon's OpenCms v18.0, which occurs when user input is not properly validated when sending a POST request to ‘/blog/new-article/org.opencms.ugc.CmsUgcEditService.gwt’ using the ‘text’ parameter.

Affected Platforms

Alkacon Opencms

Weakness Type

CWE-79

References