CVE-2026-107845

Published 9 October 2026 · tracked since 10 October 2026

Description

Contao is an Open Source CMS. From version 4.0.0 until 5.3.50 and 5.7.12, an unauthenticated visitor can submit a comment whose email or website metadata is rendered without sufficient attribute and URL encoding by listComments() in comments-bundle/contao/dca/tl_comments.php. When a backend user ope

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2026-103889 CRITICAL 9.8
• CVE-2026-104021 HIGH 7.2
• CVE-2026-104735 MEDIUM 6.4
• CVE-2026-102401 MEDIUM 6.4
• CVE-2026-96743 MEDIUM 6.4
• CVE-2026-94589 CRITICAL 9.8
• CVE-2026-107645 CRITICAL 9.1
• CVE-2026-104732 CRITICAL 9.8
• CVE-2026-104797 HIGH 8.1
• CVE-2026-104898 MEDIUM 6.8

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