CVE-2026-2735 – Stored Cross-Site Scripting (XSS) vulnerability in Alkacon’s OpenCms

CVE ID : CVE-2026-2735

Published : Feb. 19, 2026, 8:38 a.m. | 22 minutes ago

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.

Severity: 5.1 | MEDIUM

Visit the link for more details, such as CVSS details, affected products, timeline, and more…