Cross Site Scripting Vulnerability in Rank Math SEO Plugin
CVE-2026-66702

7.1HIGH

Key Information:

Vendor

WordPress
Status
Rank Math Seo
Vendor
CVE Published:
6 August 2026

What is CVE-2026-66702?

An unauthenticated Cross Site Scripting (XSS) vulnerability has been identified in the Rank Math SEO plugin for WordPress, affecting versions up to 1.0.274.1. This security flaw allows attackers to inject arbitrary scripts into web pages viewed by users, potentially leading to data theft and unauthorized actions performed on behalf of users. Website administrators are advised to update their plugins to mitigate the risks associated with this vulnerability.

Affected Version(s)

Rank Math SEO <= 1.0.274.1

References

https://patchstack.com/database/wordpress/plugin/seo-by-r...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rafie Muhammad | Patchstack Bug Bounty Program
.