CVE-2025-2109: The WP Compress – Instant Performance & Speed Optimization plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 6.30.15 via the init() function. This

medium Affects wp-compress-image-optimizer (WordPress plugin). Feed 2026.10.29.3, updated 2026-10-29; published 2025-03-25; advisory modified 2026-06-17.

The WP Compress – Instant Performance & Speed Optimization plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 6.30.15 via the init() function. This

Package: wp-compress-image-optimizer (WordPress plugin) WordPress
Affected versions: <6.30.16
Fixed in: 6.30.16
Severity: medium CVSS 5.8
Exploitation: not on CISA KEV · EPSS 0% (34.3th percentile)
Published: 2025-03-25
Source: nvd

References

CWE-918

NVD record wp-compress-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.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden wordpress /var/www/html

# or, without Composer
pipx install phpwarden   &&   phpwarden wordpress /var/www/html

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

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