CVE-2024-9488 CRITICAL

CVE-2024-9488: Comments – wpDiscuz <= 7.6.24 - Authentication Bypass via WordPress.com OAuth provider

Vendor Advancedcoding
Product Comments – wpDiscuz
Weakness CWE-288
Published October 25, 2024
Last update April 8, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Comments – wpDiscuz plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 7.6.24. This is due to insufficient verification on the user being returned by the social login token. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email and the user does not have an already-existing account for the service returning the token.

Explanation of Vulnerability in Simple Terms

02Summary

wpDiscuz, a WordPress commenting plugin, contains an authentication bypass vulnerability affecting versions up to 7.6.24. An attacker can exploit this flaw to gain unauthorized access and perform administrative actions without valid credentials. The vulnerability requires no user interaction and can be exploited remotely over the network. All sites running affected versions should update immediately.

What an attacker can do

03Attacker Capabilities

Bypass authentication and gain full administrative access to the site without valid credentials.

Potential impact on your site

04Site Impact

Attackers can take complete control of your site, modify content, steal data, and install malware.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

October 25, 2024 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE