CVE-2022-2450: The reSmush.it : the only free Image Optimizer & compress plugin WordPress plugin before 0.4.4 lacks authorization in various AJAX actions, allowing any logged-in users, such as subscribers to call th

medium Affects resmush.it-image-optimizer (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The reSmush.it : the only free Image Optimizer & compress plugin WordPress plugin before 0.4.4 lacks authorization in various AJAX actions, allowing any logged-in users, such as subscribers to call th

Package
resmush.it-image-optimizer (WordPress plugin) WordPress
Affected versions
<0.4.4
Fixed in
0.4.4
Severity
medium  CVSS 4.3
Exploitation
not on CISA KEV · EPSS 1% (44.6th percentile)
Published
2022-11-14
Source
nvd

References

CWE-862
NVD recordresmush.it-image-optimizer (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs   How findings are ranked

Related advisories