CVE-2026-117532

Critical

Description

REDAXO core from 5.3.0 before 5.21.4 contains an authentication bypass vulnerability in the structure/history plugin that allows unauthenticated attackers to forge temporary login tokens. Attackers can force the session-tied secret into a predictable state and forge tokens for accounts like admin, gaining backend access and code execution outside live mode.

SeverityCritical

CVSS9.8

Exploit probability—

Product

Redaxo Core

PublishedOct 27, 2026

First seenOct 27, 2026

Weakness typeCWE-287Improper authentication

How to fix

Update

redaxo core5.21.4 or later

Vendor advisories

github.com/redaxo/core/security/advisories/GHSA-px8f-whj8-hrpq

Affected products

Product	Affected versions	Fixed in
redaxo core	5.3.0 ≤ v < 5.21.4	5.21.4

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