Description
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one holding history[article_rollback], can set rex_version or rex_history_date with arbitrary article_id values to read unpublished working versions and historic or deleted content.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| redaxo | core | < 5.21.4 | 5.21.4 |
References
- GitHub Security Advisory (GHSA-v4m9-jvvr-83cx) vendor-advisory
- VulnCheck Advisory: REDAXO before 5.21.4 Missing Authorization in Version and History Previews third-party-advisory