CVE-2025-2238 HIGH

CVE-2025-2238: Vikinger <= 1.9.30 - Authenticated (Subscriber+) Privilege Escalation via 'vikinger_user_meta_update_ajax'

Vendor Odin_Design
Product Vikinger
Weakness CWE-269
Published April 25, 2025
Last update April 8, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The Vikinger theme for WordPress is vulnerable to privilege in all versions up to, and including, 1.9.30. This is due to insufficient user_meta restrictions in the 'vikinger_user_meta_update_ajax' function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to escalate their privileges to Administrator-level.

Key dates

02Disclosure timeline

April 25, 2025 CVE published
April 8, 2026 Record updated