Meta pixel for WordPress vulnerabilities
Plugin slug official-facebook-pixel · 3 known vulnerabilities · latest disclosed 2026-07-31 · WordPress.org page
Every listed vulnerability has a fix. Version 5.2.2 or later is not affected by any of them. If your site runs an older version, update it.
3 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Meta pixel for WordPress
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.2 | <= 5.2.1 | 5.2.2 | CVE-2026-66705 | 2026-07-31 | Advisory |
| High 8.1 | <= 2.2.2 | 3.0.0 | CVE-2021-24217 | 2021-03-25 | Advisory |
| High 8.8 | 3.0.0 to 3.0.4 | 3.0.4 | CVE-2021-24218 | 2021-03-25 | Advisory |
Check if a site is affected
Enter a site address to see which version of Meta pixel for WordPress and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Meta pixel for WordPress plugin safe to use?
All 3 known issues are fixed in current versions (5.2.2 or later). Keeping it updated is what matters.
How do I check which version of Meta pixel for WordPress my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.