Vulnerability · Published May 7, 2025 · Assigned by Wordfence
CVE-2025-4055Multiple Post Type Order <= 1.10.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via mpto Shortcode
Medium 6.4
In plain English
A medium-severity cross-site scripting in Multiple Post Type Order from josj404. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Official description
The Multiple Post Type Order plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'mpto' shortcode in all versions up to, and including, 1.10.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| josj404 | Multiple Post Type Order | 0 – through 1.10.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N