PT-2026-82389 · WordPress · Smush

·

CVE-2026-19223

·

Published

2026-08-27

·

Updated

2026-08-27

CVSS v3.1

7.2

High

VectorAV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Smush WordPress plugin versions prior to 4.3.2
Description Insufficient restriction of a network-wide setting allows an administrator of a single site within a multisite network to execute arbitrary code across the entire network.
Recommendations Update Smush WordPress plugin to version 4.3.2 or later.

Exploit

Fix

Code Injection

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-19223

Affected Products

Smush