Severity:
CRITICAL RISK
(9.3)
Stored XSS (CWE-79) in Contao Comments Administration
CVE-2026-107845
Deferred
Vulnerability Type
Category:
Stored Cross-Site Scripting
CWE:
CWE-79;CWE-116
Impact:
Arbitrary script execution in the Contao backend origin, potentially enabling session compromise and unauthorized backend actions
Severity:
CRITICAL RISK
(9.3)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
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