What is CVE-2025-13533?

CVE-2025-13533 is a medium-severity vulnerability in Wipeoutmedia CSS & JavaScript Toolbox, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-09-18.

How severe is CVE-2025-13533?

Medium severity. CVSS v3 base score is 4.4 out of 10.

XSS in Wipeoutmedia CSS & JavaScript Toolbox

CVE-2025-13533

The CSS & JavaScript Toolbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 12.0.6 via the Assignment Engine fields. This is due to insufficient input sanitization and output escaping on assignment data fields including Expressions, URLs, and Advanced assignment data. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the CJT block edit screen in the admin dashboard.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Wipeoutmedia Css & Javascript Toolbox

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2025-13533?: CVE-2025-13533 is a medium-severity vulnerability in Wipeoutmedia CSS & JavaScript Toolbox, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-09-18.
How severe is CVE-2025-13533?: Medium severity. CVSS v3 base score is 4.4 out of 10.