Contact Form 7 vulnerabilities

Plugin slug contact-form-7 · 10 known vulnerabilities · latest disclosed 2026-11-05 · WordPress.org page

Every listed vulnerability has a fix. Version 6.2.4 or later is not affected by any of them. If your site runs an older version, update it.

4 of 10 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Contact Form 7

SeverityAffected versionsFixed inCVEPublishedDetails
Critical 9.86.2 to 6.2.36.2.4CVE-2026-1144322026-11-05Advisory
Critical 9.86.2 to 6.2.36.2.4none2026-10-31Advisory
Medium 5.3<= 6.0.56.0.6CVE-2025-32472025-04-15Advisory
Medium 6.1<= 5.9.45.9.5CVE-2024-47042024-06-05Advisory
Medium 6.1<= 5.95.9.2CVE-2024-22422024-03-13Advisory
Medium 6.6<= 5.8.35.8.4CVE-2023-64492023-11-30Advisory
High 8.1< 5.3.25.3.2CVE-2020-354892020-12-17Advisory
Medium 6.3< 5.0.45.0.4CVE-2018-209792018-09-04Advisory
Critical 9.8<= 3.5.23.5.3none2014-08-01Advisory
Medium 5.3< 3.7.23.7.2CVE-2014-22652014-02-26Advisory

Check if a site is affected

Enter a site address to see which version of Contact Form 7 and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the Contact Form 7 plugin safe to use?

All 10 known issues are fixed in current versions (6.2.4 or later). Keeping it updated is what matters.

How do I check which version of Contact Form 7 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.

Check any WordPress site in one click while you browse: Add PluginPeek to Chrome