CVE-2023-2497 HIGH

CVE-2023-2497: UserPro <= 5.1.0 - Cross-Site Request Forgery to PHP Object Injection

Vendor N/A
Product UserPro - Community and User Profile WordPress Plugin
Weakness CWE-352 · CSRF
Published November 22, 2023
Last update April 8, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

The UserPro plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 5.1.0. This is due to missing or incorrect nonce validation on the 'import_settings' function. This makes it possible for unauthenticated attackers to exploit PHP Object Injection due to the use of unserialize() on the user supplied parameter via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Key dates

02Disclosure timeline

November 22, 2023 CVE published
April 8, 2026 Record updated

Related vulnerabilities

04Related CVE