What’s Vulnerable › Vulnerabilities

CVE-2023-1926: WP Fastest Cache <= 1.1.2 - Cross-Site Request Forgery via 'deleteCacheToolbar'

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% 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-352

Description

The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the deleteCacheToolbar function. This makes it possible for unauthenticated attackers to perform cache deletion via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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/b793a4cb-3130-428e-9b61-8ce29fcdaf70?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/b793a4cb-3130-428e-9b61-8ce29fcdaf70?source=cve

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