WordPress plugin vulnerabilities

Akismet Anti-spam: Spam Protection vulnerabilities

Known security issues in the Akismet Anti-spam: Spam Protection WordPress plugin, by affected version, with severity, CVE and the version that fixes each one.

Plugin slug
akismet
Latest version
5.7.2
Active installs
5,000,000+
Known vulnerabilities
4
Data updated
2026-10-16 19:04 UTC

View on wordpress.org

Check your version

Shown in WordPress under Plugins > Installed Plugins.

This information comes from public vulnerability databases and may be incomplete or out of date. A plugin with no known vulnerabilities is not proof that it is secure; keep plugins updated and remove the ones you do not use.

Fixed in version 3.1.5 (2)

Akismet Anti-spam: Spam Protection: Fixed in version 3.1.5
VulnerabilitySeverityCVSSAffected versionsPublished
Akismet 2.5.0-3.1.4 - Unauthenticated Stored Cross-Site Scripting (XSS)
CVE-2015-9357 · Source
Medium6.1< 3.1.52015-10-13
WordPress Akismet Plugin <= 3.1.4 - Cross Site Scripting
No CVE assigned · Source
Not rated-< 3.1.52015-10-13

Fixed in version 2.0.2 (1)

Akismet Anti-spam: Spam Protection: Fixed in version 2.0.2
VulnerabilitySeverityCVSSAffected versionsPublished
WordPress Akismet Plugin <= 2.0.1 - Unspecified vulnerability
CVE-2007-2714 · Source
Low0.0< 2.0.22007-05-14

Fixed in version 1.1 (1)

Akismet Anti-spam: Spam Protection: Fixed in version 1.1
VulnerabilitySeverityCVSSAffected versionsPublished
WordPress Akismet Plugin - Multiple Cross Site Scripting Vulnerabilities
No CVE assigned · Source
Not rated-< 1.12012-10-01

Check every plugin on your site automatically

Install the free Webforta WordPress Security plugin and Webforta matches every plugin, theme and WordPress version you run against known vulnerabilities, and tells you when a new one affects your site.

Sources and attribution