TI-2026-81110 Aliases CVE-2026-117534 GHSA-463p-v63r-mx34

Cross-site request forgery in REDAXO article history plugin

LOW 22CWE-352Published 2026-10-27 · Updated 2026-11-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: Active
Attack complexity: Low
Attack requirements: None
Impact type: Tampering
Confidentiality · integrity · availability: None · Low · Low
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-352.

Summary

REDAXO before 5.21.3 contains a cross-site request forgery flaw (CWE-352) in the structure/history plugin. The plugin accepts unvalidated GET requests, so an attacker can lure a logged-in backend user to a page that triggers func=clearall or rex_history_function=snap, permanently deleting all article snapshots or reverting articles to earlier states.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00099 0th percentileScored 2026-11-07

Fix Fixed core (redaxo): 5.21.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
redaxo	core	before 5.21.3	5.21.3	Patch available	CNA

core Vendorredaxo Affected before 5.21.3 Fixed in 5.21.3 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:redaxo:redaxo::::::::	—	—	redaxo

cpe:2.3:a:redaxo:redaxo:*:*:*:*:*:*:*:* Versions — — ·redaxo

Remediation

Update REDAXO core to version 5.21.3, which fixes the flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Fix · CNA core (redaxo) Fixed in 5.21.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-10-27
redaxo core 5.21.3
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-81112 REDAXO CSRF Token Bypass in users/users Enables Privilege EscalationPriority MEDIUM 44
- TI-2026-81111 Reflected XSS via opener_link in REDAXO Media PoolPriority LOW 23
Show all 3 records →

Timeline

2026-10-27 Threatist record created from CVE-2026-117534
2026-10-27 Alias added: GHSA-463p-v63r-mx34
2026-11-04 CISA SSVC decision points changed

References

Advisory 1

GitHub Security Advisory (GHSA-vjwx-3c33-xwmc)

TI-2018-15578 Redaxo CMS Mediapool Addon 5.5.1 Arbitrary File Upload CVSS 4.0HIGH 8.7
TI-2026-17559 Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read CVSS 4.0HIGH 8.3
TI-2026-38656 Unrestricted file upload in redaxo core CVSS 3.1HIGH 7.5
TI-2025-39517 A Remote Code Execution (RCE) vulnerability in the template management component in… CVSS 3.1HIGH 7.2
TI-2024-30898 REDAXO CMS v2.11.0 was discovered to contain a remote code execution (RCE) vulnerability. CVSS 3.1HIGH 7.2
TI-2024-30896 An arbitrary file upload vulnerability in the MediaPool module of Redaxo CMS v5.17.1… CVSS 3.1HIGH 7.2

See all 48 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences