What’s Vulnerable › Products

Alkacon OpenCms vulnerabilities

32 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 5 published in the last 12 months.

Check whether your Alkacon OpenCms version is affected

Latest Alkacon OpenCms vulnerabilities

• CVE-2026-2736 — Reflected Cross-Site Scripting (XSS) vulnerability in Alkacon's OpenCms (CVSS 6.1)
• CVE-2026-2735 — Stored Cross-Site Scripting (XSS) vulnerability in Alkacon's OpenCms (CVSS 5.4)
• CVE-2024-42699 — (CVSS 6.5)
• CVE-2024-41446 — (CVSS 5.4)
• CVE-2024-41447 — (CVSS 5.4)
• CVE-2024-5521 — Cross-Site Scripting stored in Alkacon OpenCMS (CVSS 6.4)
• CVE-2024-5520 — Cross-Site Scripting stored in Alkacon OpenCMS (CVSS 5.4)
• CVE-2023-6380 — Open Redirect in Alkacon Software OpenCms (CVSS 6.1)
• CVE-2023-6379 — Cross-site Scripting in Alkacon Software OpenCms (CVSS 6.1)
• CVE-2023-37602 — (CVSS 6.1)
• CVE-2023-31544 — (CVSS 5.4)
• CVE-2021-25968 — OpenCMS - Stored Cross-Site Scripting (XSS) in Sitemap (CVSS 5.4)
• CVE-2021-3312 — (CVSS 6.5)
• CVE-2019-13236 — (CVSS 6.1)
• CVE-2019-11819 — (CVSS 7.8)
• CVE-2019-11818 — (CVSS 6.1)
• CVE-2018-8815 — (CVSS 4.6)
• CVE-2018-8811 — (CVSS 8.8)
• CVE-2015-2351 — (CVSS 4.3)
• CVE-2013-4600 — (CVSS 4.3)
• CVE-2008-1753 — (CVSS 4.3)
• CVE-2008-1510 — (CVSS 4.3)
• CVE-2008-1301 — (CVSS 4.0)
• CVE-2008-1300 — (CVSS 4.3)
• CVE-2008-1045 — (CVSS 4.3)