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CVE-2026-117532 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/redaxo/core/security/advisories/GHSA-px8f-whj8-hrpq	[email protected]	AdvisoryRemedyVendor
https://www.vulncheck.com/advisories/redaxo-core-5.3.0-before-5.21.4-authentication-bypass-via-history-plugin	[email protected]	AdvisoryBundle

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-287	Improper Authentication	[email protected]

Affected Products

Product	Versions
REDAXO	>= 5.3.0, <= 5.21.3 (semver)
CPE cpe:2.3:a:redaxo:redaxo:::::::: Remediation Upgrade: 5.21.4moderate effort Workaround:low effort Deactivate the `structure/history` plugin. Workaround:low effort If you rely on the history feature, apply the following change to `redaxo/src/addons/structure/plugins/history/boot.php` (line 16): ```html // replace $historySession = rex_request('rex_history_session', 'string'); // with $historySession = ''; ``` This disables the temporary login used to view past versions in the frontend, while still allowing history snapshots to be recorded.

Product

Versions

REDAXO

>= 5.3.0, <= 5.21.3 (semver)

CPE

cpe:2.3:a:redaxo:redaxo:*:*:*:*:*:*:*:*

Remediation

Upgrade: 5.21.4moderate effort
Workaround:low effort
Deactivate the `structure/history` plugin.
Workaround:low effort
If you rely on the history feature, apply the following change to `redaxo/src/addons/structure/plugins/history/boot.php` (line 16): ```html // replace $historySession = rex_request('rex_history_session', 'string'); // with $historySession = ''; ``` This disables the temporary login used to view past versions in the frontend, while still allowing history snapshots to be recorded.

Change History

2 change records found show changes

Date	Action	Recorded By
Nov 2, 2026	CVE Modified	CISA-ADP
Oct 27, 2026	New CVE Received	[email protected]