CVE-2026-2736 — Reflected Cross-Site Scripting (XSS) vulnerability in Alkacon's OpenCms
Reflected Cross-site Scripting (XSS) in Alkacon's OpenCms v18.0, which allows an attacker to execute JavaScript code in the victim's browser by sending the victim a malicious UR…
Published: 2026-02-19 · CVSS: 5.1 · CVSS 4.0
Reflected Cross-site Scripting (XSS) in Alkacon's OpenCms v18.0, which allows an attacker to execute JavaScript code in the victim's browser by sending the victim a malicious URL containing the ‘q’ parameter in ‘/search/index.html’. This vulnerability can be exploited to steal sensitive user information such as session cookies, or to perform actions while impersonating the user.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7