Falcon – Cache, Performance, Security, Cleanup, and Tweaks vulnerabilities

Plugin slug falcon · 3 known vulnerabilities · latest disclosed 2026-10-22 · WordPress.org page

Every listed vulnerability has a fix. Version 2.12.1 or later is not affected by any of them. If your site runs an older version, update it.

0 of 3 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Falcon – Cache, Performance, Security, Cleanup, and Tweaks

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 5.3<= 2.12.02.12.1CVE-2026-1128262026-10-22Advisory
Medium 5.3<= 2.10.02.10.1CVE-2026-595312026-07-23Advisory
Medium 4.3<= 2.8.32.8.4CVE-2024-543842024-12-11Advisory

Check if a site is affected

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Questions

Is the Falcon – Cache, Performance, Security, Cleanup, and Tweaks plugin safe to use?

All 3 known issues are fixed in current versions (2.12.1 or later). Keeping it updated is what matters.

How do I check which version of Falcon – Cache, Performance, Security, Cleanup, and Tweaks 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.

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