Meta pixel for WordPress

WordPress plugin · official-facebook-pixel · WordPress.org ↗

Latest v5.2.2 Last release Jul 27, 2026 Tested up to WP 7.0.5 400,000+ active installs

Critical

High

Known total

Unfixed

Running Meta pixel for WordPress on your site? WP Alerts checks your installed version against every entry below and emails you only when one affects you. Free, no tracking.

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Severity	Vulnerability	Affected	Fixed in	CVE	Published
HIGH CVSS 8.1	Meta pixel for WordPress [official-facebook-pixel] < 3.0.0 WPVulnerability	< 3.0.0	v3.0.0	CVE-2021-24217	Mar 25, 2021
HIGH CVSS 8.8	Meta pixel for WordPress [official-facebook-pixel] >= 3.0.0 - <= 3.0.3 WPVulnerability	>= 3.0.0, <= 3.0.3	patched	CVE-2021-24218	Mar 25, 2021
HIGH CVSS 7.1	Meta pixel for WordPress [official-facebook-pixel] < 5.2.2 WPVulnerability	< 5.2.2	v5.2.2	CVE-2026-66705	Mar 25, 2021
UNKNOWN	Meta pixel for WordPress [official-facebook-pixel] < 3.0.0 WPVulnerability	< 3.0.0	v3.0.0	—	Mar 25, 2021
UNKNOWN	Meta pixel for WordPress [official-facebook-pixel] >= 3.0.0 - <= 3.0.3 WPVulnerability	>= 3.0.0, <= 3.0.3	patched	—	Mar 25, 2021

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