What is CVE-2025-15158?

CVE-2025-15158 is a high-severity vulnerability in Eastsidecode Wp Enable Webp, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-01-07.

How severe is CVE-2025-15158?

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

Arbitrary file upload in Eastsidecode Wp Enable Webp

CVE-2025-15158

The WP Enable WebP plugin for WordPress is vulnerable to arbitrary file uploads due to improper file type validation in the 'wpse_file_and_ext_webp' function in all versions up to, and including, 1.0. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Vulnerability class: Unrestricted File Upload

EPSS: 0.004 (35.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Eastsidecode Wp Enable Webp — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

Frequently asked questions

What is CVE-2025-15158?: CVE-2025-15158 is a high-severity vulnerability in Eastsidecode Wp Enable Webp, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-01-07.
How severe is CVE-2025-15158?: High severity. CVSS v3 base score is 8.8 out of 10.