CVE-2026-116899

HIGH CVSS 4.0: 7.1
Updated Oct 27, 2026
Redaxo
Parameter Value
CVSS 7.1 (HIGH)
Affected Versions before 5.21.4
Fixed In 5.21.4
Type CWE-639 (Authorization Bypass)
Vendor Redaxo
Public PoC No

REDAXO before 5.21.4 contains a broken access control vulnerability that allows authenticated editors to modify slices in unauthorized categories by pairing a permitted article with a foreign slice id. Attackers can abuse content/edit delete and edit functions or the content_slice_status and content_move_slice APIs to delete, toggle, move, or overwrite other editors' slices.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Redaxo Redaxo
cpe:2.3:a:redaxo:redaxo:*:*:*:*:*:*:*:*
— 5.21.4