CVE-2026-117534

MEDIUM 5.4

REDAXO before 5.21.3 CSRF in Article History Plugin

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-352
Vendor	redaxo
Product	core
Published	Oct 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Affected Versions

redaxo / core

0 < 5.21.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/redaxo/core/security/advisories/GHSA-vjwx-3c33-xwmc vulncheck.com: https://www.vulncheck.com/advisories/redaxo-before-5.21.3-csrf-in-article-history-plugin

Credits

🔍 VietTinNguyen