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

2026-01-06 19:45

ZAST.AI

Strategic Overview

Status

Unpatched

Affected PluginWP Enable WebP

Affected Version<= 1.0

CVSS8.8High

CVECVE-2025-15158

View all WP Enable WebP vulnerabilities

Vulnerability Overview

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.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- IDENTIFIER: CWE-434 (Unrestricted Upload of File with Dangerous Type) The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

External References

https://www.cve.org/CVERecord?id=CVE-2025-15158 https://www.wordfence.com/threat-intel/vulnerabilities/id/fa53c5ee-fe7f-4fb2-baaa-2c1a151d4b2c

CVSS Vector

8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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