Vulnerability Intelligence Report
REDAXO before 5.21.3 CSRF in Article History Plugin
CVE-2026-117534
REDAXO before 5.21.3 contains a cross-site request forgery vulnerability in the structure/history plugin that allows attackers to delete history or roll back content via unvalidated GET requests. Attackers can lure logged-in backend users to a page triggering func=clearall or rex_history_function=snap, permanently deleting all article snapshots or reverting articles to earlier states.
Cross-Site Request Forgery (CSRF)
No Active Exploit Signals
CVSS Base Score
5.1
MEDIUM
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-352 ↗Cross-Site Request Forgery (CSRF)
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| redaxo | core | 0 < 5.21.3 (affected), 5.21.3 (unaffected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
GitHub Advisory
Vulnerability Class
Cross-Site Request Forgery (CSRF)
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | VulnCheck · Bug Bounty Provider · USA |
| Reserved | 2026-10-27T10:33:39 |
| Published | 2026-10-27T10:59:30 |
| Patch Date | 2026-07-31 |
| Last Updated | 2026-10-27T10:59:30 |
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