What’s Vulnerable › Vulnerabilities

CVE-2023-1928: WP Fastest Cache <= 1.1.2 - Missing Authorization in 'wpfc_preload_single_callback'

• Severity: medium (CVSS 4.3 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: 2023-04-06 · updated 2026-06-17
• Weakness: CWE-862

Description

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

Affected products

• emrevona WP Fastest Cache – WordPress Cache Plugin: through 1.1.2

References

• https://plugins.trac.wordpress.org/changeset/2893158/wp-fastest-cache/trunk/wpFastestCache.php?contextall=1
• https://www.wordfence.com/threat-intel/vulnerabilities/id/56a90042-a6c0-4487-811b-ced23c97f9f4?source=cve
• https://plugins.trac.wordpress.org/changeset/2893158/wp-fastest-cache/trunk/wpFastestCache.php?contextall=1
• https://www.wordfence.com/threat-intel/vulnerabilities/id/56a90042-a6c0-4487-811b-ced23c97f9f4?source=cve

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