CVE-2026-117534 Details
Description
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.
A cross-site request forgery (CSRF) vulnerability has been identified in REDAXO versions prior to 5.21.3, specifically within the structure/history plugin. This vulnerability allows attackers to delete article history or roll back content by exploiting unvalidated GET requests. By luring logged-in backend users to a crafted page, attackers can trigger functions that either clear all history snapshots or restore articles to previous states, potentially causing loss of important content management data.
Users can update to REDAXO version 5.21.3 or later, where this vulnerability has been fixed by implementing CSRF token validation for the affected actions.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 27, 2026CISA-ADP
Assessed Nov 4, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/redaxo/core/security/advisories/GHSA-vjwx-3c33-xwmc | [email protected] | AdvisoryRemedyVendor |
| https://www.vulncheck.com/advisories/redaxo-before-5.21.3-csrf-in-article-history-plugin | [email protected] | Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-352 | Cross-Site Request Forgery (CSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| REDAXO | <= 5.21.2 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 4, 2026 | CVE Modified | CISA-ADP |
| Oct 27, 2026 | New CVE Received | [email protected] |
Volerion