What is CVE-2023-1938?

CVE-2023-1938 is a high-severity vulnerability in Wpfastestcache Wp_fastest_cache, classified under CWE-918 SERVER-SIDE REQUEST FORGERY (SSRF). CVSS score: 8.8/10. Published 2023-05-30.

How severe is CVE-2023-1938?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-1938 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Wpfastestcache Wp_fastest_cache

CVE-2023-1938

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

EPSS: 0.085 (94.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Wpfastestcache Wp_fastest_cache
Unknown Wp Fastest Cache — versions 0

Public proof-of-concept exploits

References

contact@wpscan.com (Exploit, technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-1938?: CVE-2023-1938 is a high-severity vulnerability in Wpfastestcache Wp_fastest_cache, classified under CWE-918 SERVER-SIDE REQUEST FORGERY (SSRF). CVSS score: 8.8/10. Published 2023-05-30.
How severe is CVE-2023-1938?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-1938 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.