CVE-2021-34661: WP Fusion Lite <= 3.37.18 Cross-Site Request Forgery to Data Deletion

Severity: medium (CVSS 4.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-08-09 · updated 2026-06-17
Weakness: CWE-352

Description

The WP Fusion Lite WordPress plugin is vulnerable to Cross-Site Request Forgery via the `show_logs_section` function found in the ~/includes/admin/logging/class-log-handler.php file which allows attackers to drop all logs for the plugin, in versions up to and including 3.37.18.

Affected products

Very Good Plugins WP Fusion Lite: through 3.37.18

References

https://plugins.trac.wordpress.org/browser/wp-fusion-lite/trunk/includes/admin/logging/class-log-handler.php?rev=2533608#L302
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34661
https://plugins.trac.wordpress.org/browser/wp-fusion-lite/trunk/includes/admin/logging/class-log-handler.php?rev=2533608#L302
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34661

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