reSmush.it : The original free image compressor and optimizer plugin

WordPress plugin · resmushit-image-optimizer · WordPress.org ↗

Latest v1.0.6 Last release Aug 20, 2026 Tested up to WP 7.1.1 100,000+ active installs

Critical

High

Known total

Unfixed

Running reSmush.it : The original free image compressor and optimizer plugin on your site? WP Alerts checks your installed version against every entry below and emails you only when one affects you. Free, no tracking.

Scan a site Monitor my sites →

Severity	Vulnerability	Affected	Fixed in	CVE	Published
MEDIUM CVSS 6.5	reSmush.it : The original free image compressor and optimizer plugin [resmushit-image-optimizer] < 0.4.7 WPVulnerability · PoC available	< 0.4.7	v0.4.7	CVE-2022-2449	Oct 26, 2022
MEDIUM CVSS 4.8	reSmush.it : The original free image compressor and optimizer plugin [resmushit-image-optimizer] < 0.4.6 WPVulnerability	< 0.4.6	v0.4.6	CVE-2022-2448	Sep 19, 2022
MEDIUM CVSS 4.3	reSmush.it : The original free image compressor and optimizer plugin [resmushit-image-optimizer] < 0.4.4 WPVulnerability · PoC available	< 0.4.4	v0.4.4	CVE-2022-2450	Aug 11, 2022

Data aggregated from WPVulnerability, NVD/NIST, ENISA EUVD, CVE.org and WordPress.org. Provided as-is; verify with the plugin author before acting. Disclaimer.