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CVE-2026-117532

REDAXO Core 5.3.0 before 5.21.4 Authentication Bypass via History Plugin

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Fix
Fixed in 5.21.4
Public exploit
None on Exploit-DB

Summary

REDAXO, a PHP content management system, is affected through its history plugin, which lets unauthenticated attackers forge login tokens and gain backend access, including admin accounts. This can lead to code execution beyond the site's live mode.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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.

Affected versions

  • redaxo core

    From 5.3.0 · fixed in 5.21.4

References 2

GitHub · redaxo/core

vulncheck.com