CVE-2023-1929

The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check on the wpfc_purgecache_varnish_callback function in versions up to, and including, 1.1.2. This makes it possible for authenticated attackers with subscriber-level access to purge the varnish cache.

Score

CVSS 3.1 4.3 Medium

Status

Modified - security@wordfence.com

Published

2023-04-06

Last modified

2026-04-08

Weaknesses

CWE-862

Affected products

• Wp Fastest Cache Wordpress Cache Plugin (Emrevona)
• Wp Fastest Cache (Wpfastestcache)

References

• https://plugins.trac.wordpress.org/changeset/2893158/wp-fastest-cache/trunk/wpFastestCache.php?contextall=1
• https://www.wordfence.com/threat-intel/vulnerabilities/id/1e567aec-07e5-494a-936d-93b40d3e3043?source=cve