What is CVE-2026-5934?

CVE-2026-5934 is a high-severity vulnerability in Wp Media Rocket, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-08-28.

How severe is CVE-2026-5934?

High severity. CVSS v3 base score is 7.2 out of 10.

XSS in Wp Media Rocket

CVE-2026-5934

The WP Rocket plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.21.0.1. This is due to insufficient input sanitization and output escaping of user-supplied data via the rocket_beacon AJAX endpoint. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Wp Media Rocket

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@wordfence.com
security@wordfence.com

Frequently asked questions

What is CVE-2026-5934?: CVE-2026-5934 is a high-severity vulnerability in Wp Media Rocket, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-08-28.
How severe is CVE-2026-5934?: High severity. CVSS v3 base score is 7.2 out of 10.