CVE-2026-120845 · Runtime
NO FIX YET · SEE WHAT TO DO
The Smush Image Compression and Optimization WordPress plugin (wp-smushit) fails to neutralize input when generating pages, enabling stored cross-site scripting. An attacker who can get script stored in the plugin's data can run it in the browser of other users, such as site administrators.
first public Nov 6, 2026 · 1 source
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Sites running the Smush Image Compression and Optimization plugin (wp-smushit) at version 4.3.5 or earlier. The sources do not state which user roles can inject the stored script, so the exposure level is unknown.
Not affected if plugin-not-installed
Who cares self-hosted, smush, wordpress, wp-smushit
wp-smushit plugin header; versions through 4.3.5 are listed as affected.4.3.5; the sources do not name the exact fixed version.Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPMU DEV Smush Image Compression and Optimization wp-smushit allows Stored XSS.This issue affects Smush Image Compression and Optimization: from n/a through 4.3.5.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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