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 wpfc_purgecache_varnish_callback function. This makes it possible for unauthenticated attackers to purge the varnish cache via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVE-2023-1920 is a medium severity with CVSS 4.3 Cross-Site Request Forgery issue affecting the Plugin WP Fastest Cache – WordPress Cache Plugin. It affects Versions up to 1.1.2 and is fixed in 1.1.3.
CVE-2023-1920 is tracked for the Plugin WP Fastest Cache – WordPress Cache Plugin as medium severity with CVSS 4.3. The affected range is Versions up to 1.1.2. Update WP Fastest Cache – WordPress Cache Plugin to 1.1.3 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
wp-fastest-cache
View on wordpress.org
|
| CVE | CVE-2023-1920 |
| Patched Versions |
1.1.3
|
| Affected Versions |
Versions up to 1.1.2
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
WP Fastest Cache <= 1.2.1 - Unauthenticated SQL Injection
WP Fastest Cache < 0.8.4.9 - SQL Injection
WP Fastest Cache <= 0.8.9.5 - Directory Traversal
WP Fastest Cache < 0.9.5 - Authenticated (Subscriber+) SQL Injection
WP Fastest Cache < 0.9.5 - Cross-Site Request Forgery to Stored Cross-Site Scripting
WP Fastest Cache <= 0.8.8.5 - Cross-Site Request Forgery via page to wpfastestcacheoptions
WP Fastest Cache < 0.8.3.5 - Multiple Cross-Site Request Forgery
WP Fastest Cache <= 0.9.0.2 - Authenticated (Subscriber+) Arbitrary File Deletion
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