CVE-2026-2736 - Reflected Cross-Site Scripting (XSS) vulnerability in Alkacon's OpenCms

CVE ID : CVE-2026-2736 Published : 19 Feb 2026, 8:39 a.m. | 1 hour, 46 minutes ago Description : 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. Severity: 5.1 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...