CVE-2026-116897
CVE-2026-116897 · REDAXO before 5.21.4 Missing Authorization in Version and History Previews
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REDAXO core before 5.21.4 contains a missing authorization vulnerability in the structure/version and structure/history frontend preview modes, which do not check category or clang permissions for the previewed article. Any backend user, or one holding history[article_rollback], can set rex_version or rex_history_date with arbitrary article_id values to read unpublished working versions and historic or deleted content.
CVSS 7.1 · High · Fix available
- Published
- Updated
Affected products and versions
core
- Versions
- ≥ 0, < 5.21.4: Affected (semver)
- 5.21.4: Not affected (semver)
Update to 5.21.4