CVE-2021-24870: The WP Fastest Cache WordPress plugin before 0.9.5 is lacking a CSRF check in its wpfc_save_cdn_integration AJAX action, and does not sanitise and escape some the options available via the action, whi

medium Affects wp-fastest-cache (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published 2024-01-16; advisory modified 2026-06-17.

The WP Fastest Cache WordPress plugin before 0.9.5 is lacking a CSRF check in its wpfc_save_cdn_integration AJAX action, and does not sanitise and escape some the options available via the action, whi

Package: wp-fastest-cache (WordPress plugin) WordPress
Affected versions: <0.9.5
Fixed in: 0.9.5
Severity: medium CVSS 6.1
Exploitation: not on CISA KEV · EPSS 0% (16.7th percentile)
Published: 2024-01-16
Source: nvd

References

CWE-352

NVD record wp-fastest-cache (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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