CVE-2025-3750

medium

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.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/64a15397-0bd6-4be9-90e3-6cb1f56394ad?source=cve

https://wordpress.org/plugins/network-posts-extended/#developers

https://plugins.trac.wordpress.org/browser/network-posts-extended/trunk/network-posts-extended.php#L663

Details

Source: Mitre, NVD

Published: 2025-05-21

Updated: 2025-05-21

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00027