What is CVE-2025-47437?

CVE-2025-47437 is a medium-severity vulnerability in Litespeed Technologies Cache, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2025-09-09.

How severe is CVE-2025-47437?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Is CVE-2025-47437 known to be exploited?

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

SSRF in Litespeed Technologies Cache

CVE-2025-47437

Server-Side Request Forgery (SSRF) vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache.This issue affects LiteSpeed Cache: from n/a through <= 7.0.1.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.002 (14.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Litespeed Technologies Cache — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

TaiYou-TW/TaiYou-TW

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-47437?: CVE-2025-47437 is a medium-severity vulnerability in Litespeed Technologies Cache, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2025-09-09.
How severe is CVE-2025-47437?: Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2025-47437 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.