SB20260427157 - Missing Authorization in WPGraphQL



SB20260427157 - Missing Authorization in WPGraphQL

Published: April 27, 2026

Security Bulletin ID SB20260427157
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Missing Authorization (CVE-ID: CVE-2026-33290)

The vulnerability allows a remote user to bypass comment moderation workflows.

The vulnerability exists due to missing authorization in the updateComment mutation when processing comment status updates from a comment owner. A remote user can submit a crafted GraphQL mutation to bypass comment moderation workflows.

The issue affects changes to the moderation state of the user's own comment, including setting the status to approve without the moderate_comments capability.


Remediation

Install update from vendor's website.