CVE-2026-2735

CVE-2026-2735 describes a Stored XSS in Alkacon’s OpenCms v18.0. The vulnerability occurs when user input is not properly validated in a POST request to /blog/new-article/org.opencms.ugc.CmsUgcEditService.gwt using the text parameter. According to the record, the impact is limited to the vulnerab...

PT-2026-20772

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...