Vulnerability · Published May 21, 2025 · Assigned by Wordfence
CVE-2025-3750Network Posts Extended <= 7.7.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via post_height Parameter
Medium 6.4
In plain English
A medium-severity cross-site scripting in Network Posts Extended from johnzenausa. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Official description
The Network Posts Extended plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘post_height’ parameter in all versions up to, and including, 7.7.1 due to insufficient input sanitization and output escaping. 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 |
|---|---|---|
| johnzenausa | Network Posts Extended | 0 – through 7.7.1 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N