CVE-2025-58806 HIGH

CVE-2025-58806: WordPress WordPress Error Monitoring by Bugsnag Plugin <= 1.6.3 - Cross Site Request Forgery (CSRF) Vulnerability

Vendor Tom Longridge
Product WordPress Error Monitoring by Bugsnag
Weakness CWE-352 · CSRF
Published September 5, 2025
Last update May 12, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in Tom Longridge WordPress Error Monitoring by Bugsnag bugsnag allows Stored XSS.This issue affects WordPress Error Monitoring by Bugsnag: from n/a through <= 1.6.3.

Explanation of Vulnerability in Simple Terms

02Summary

The WordPress Error Monitoring by Bugsnag plugin versions 1.6.3 and earlier are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a logged-in WordPress admin, performs unwanted actions on the site without the admin's knowledge or consent. The attack requires the admin to visit the attacker's page while authenticated to WordPress.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on the WordPress site by tricking an authenticated admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

An attacker could modify plugin settings, disable error monitoring, or alter site configuration if an admin visits a malicious link.

Conditions required to exploit

05Prerequisites

Admin must be logged into WordPress and visit an attacker-controlled page; no special plugin configuration required.

Key dates

06Disclosure timeline

September 5, 2025 CVE published
May 12, 2026 Record updated