What’s Vulnerable › Vulnerabilities

CVE-2023-1938: WP Fatest Cache < 1.1.5 - Blind SSRF via CSRF

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-05-30 · updated 2026-06-17

Description

The WP Fastest Cache WordPress plugin before 1.1.5 does not have CSRF check in an AJAX action, and does not validate user input before using it in the wp_remote_get() function, leading to a Blind SSRF issue

Affected products

• emrevona WP Fastest Cache – WordPress Cache Plugin: before 1.1.5 — fixed in 1.1.5

How to fix

Upgrade to a fixed version: emrevona WP Fastest Cache – WordPress Cache Plugin 1.1.5. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/92b1c6d8-51db-46aa-bde6-abdfb091aab5
• https://wpscan.com/vulnerability/92b1c6d8-51db-46aa-bde6-abdfb091aab5

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