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CVE-2026-117532— REDAXO Core 5.3.0 before 5.21.4 Authentication Bypass via History Plugin

Quick assessment

Affected
redaxo core
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

REDAXO 核心版本从 5.3.0 到 5.21.4（不含 5.21.4）在 structure/history 插件中存在一个认证绕过漏洞，允许未认证的攻击者伪造临时登录令牌。攻击者可将与会话绑定的密钥强制置于可预测状态，进而为管理员等账户伪造令牌，从而获得后台访问权限，并在非实时（live）模式下执行代码。

CVSS 9.8 · Critical
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I. Basic Information for CVE-2026-117532

Vulnerability Information
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Vulnerability Title
REDAXO Core 5.3.0 before 5.21.4 Authentication Bypass via History Plugin
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
redaxo core 5.3.0 ~ 5.21.4 -

II. Public POCs for CVE-2026-117532

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III. Intelligence Information for CVE-2026-117532

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Other References for CVE-2026-117532 (2)

Same Patch Batch · redaxo · 2026-10-27 · 15 CVEs total

CVE-2026-117536 8.8 HIGH REDAXO before 5.21.3 CSRF Token Bypass via users/users Privilege Escalation
CVE-2026-116896 7.5 HIGH REDAXO before 5.21.5 Privilege Escalation via Backup Export of Authentication Tables
CVE-2026-116898 7.1 HIGH REDAXO before 5.21.4 Missing Authorization in Media Pool Bulk Move
CVE-2026-116893 6.8 MEDIUM REDAXO core before 5.21.5 Missing Authorization in rex_api_package API
CVE-2026-116897 6.5 MEDIUM REDAXO before 5.21.4 Missing Authorization in Version and History Previews
CVE-2026-116899 6.5 MEDIUM REDAXO before 5.21.4 Broken Access Control in Slice Operations
CVE-2026-117535 6.1 MEDIUM REDAXO before 5.21.3 Reflected XSS via opener_link in Media Pool
CVE-2026-117534 5.4 MEDIUM REDAXO before 5.21.3 CSRF in Article History Plugin
CVE-2026-116900 5.4 MEDIUM REDAXO before 5.21.4 Stored XSS via Media and Link Input Widgets
CVE-2026-116895 5.4 MEDIUM REDAXO before 5.21.5 CSRF via Safe Mode Toggle Parameter
CVE-2026-117533 4.4 MEDIUM REDAXO 5.18.0 before 5.21.4 Stored XSS via Unsanitized Mediapool SVG Uploads
CVE-2026-116894 4.2 MEDIUM REDAXO before 5.21.5 Insufficient Session Expiration on Password Change
CVE-2026-117538 4.1 MEDIUM REDAXO before 5.21.0 Reflected XSS via Packages API function Parameter
CVE-2026-117537 4.1 MEDIUM REDAXO before 5.21.0 Reflected XSS via Metainfo API type Parameter

IV. Related Vulnerabilities

Same product: core
Same vendor: redaxo
Same weakness: CWE-287