What is CVE-2025-53251?

CVE-2025-53251 is a critical-severity vulnerability in An-Themes Pin Wp, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.9/10. Published 2025-08-21.

How severe is CVE-2025-53251?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Is CVE-2025-53251 known to be exploited?

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

Arbitrary file upload in An-Themes Pin Wp

CVE-2025-53251

Unrestricted Upload of File with Dangerous Type vulnerability in An-Themes Pin WP pin-wp allows Upload a Web Shell to a Web Server.This issue affects Pin WP: from n/a through < 7.2.

Vulnerability class: Unrestricted File Upload

EPSS: 0.003 (25.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

An-themes Pin Wp — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-53251?: CVE-2025-53251 is a critical-severity vulnerability in An-Themes Pin Wp, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.9/10. Published 2025-08-21.
How severe is CVE-2025-53251?: Critical severity. CVSS v3 base score is 9.9 out of 10.
Is CVE-2025-53251 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.