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OpenAdvisories
Medium · 4.3 CVE-2023-1929 EUVD-2023-24117GHSA-9r7g-xc2c-7hx6

WP Fastest Cache <= 1.1.2 - Missing Authorization in 'wpfc_purgecache_varnish_callback'

Published Apr 6, 2023 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

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.

Affected products

VendorProductAffectedFixed
emrevona WP Fastest Cache – WordPress Cache Plugin ≤ 1.1.2 —

References