Vulnerability · Published Jan 7, 2026 · Assigned by Wordfence

CVE-2025-15158WP Enable WebP <= 1.0 - Authenticated (Author+) Arbitrary File Upload

High 8.8

In plain English

A high-severity unrestricted file upload in WP Enable WebP from eastsidecode. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 56.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
eastsidecode WP Enable WebP 0 – through 1.0

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References