Contao: Cross-site scripting in the comments bundle

Date Oct 9, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Composer ยท contao/comments-bundle
CVE CVE-2026-107845
High-risk advisory CVE-2026-107845

Summary

Contao: Cross-site scripting in the comments bundle

Why it matters

GitHub has published a reviewed security advisory for contao/comments-bundle. Prioritize it with other application dependency updates, especially because EPSS places it in the 18% percentile.

Operator check

Check whether contao/comments-bundle is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.3%; percentile: 18%.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.