CVE-2021-34660: WP Fusion Lite <= 3.37.18 Reflected Cross-Site Scripting

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% 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-79

Description

The WP Fusion Lite WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the startdate parameter found in the ~/includes/admin/logging/class-log-table-list.php file which allows attackers to inject arbitrary web scripts, 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-table-list.php?rev=2497097#L427
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34660
https://plugins.trac.wordpress.org/browser/wp-fusion-lite/trunk/includes/admin/logging/class-log-table-list.php?rev=2497097#L427
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34660

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