CVE-2025-12457 MEDIUM

CVE-2025-12457: Enable SVG, WebP, and ICO Upload <= 1.1.2 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Uploads

Vendor Ideastocode
Product Enable SVG, WebP, and ICO Upload
Weakness CWE-79 · XSS
Published November 18, 2025
Last update April 8, 2026

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Enable SVG, WebP, and ICO Upload plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.

Explanation of Vulnerability in Simple Terms

02Summary

The Enable SVG, WebP, and ICO Upload plugin for WordPress contains a cross-site scripting (XSS) vulnerability in versions up to 1.1.2. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers, potentially compromising site security and user data. The vulnerability affects the scope beyond the plugin itself.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers when they view affected content.

Potential impact on your site

04Site Impact

Authenticated attackers can steal admin credentials, modify site content, or compromise visitor data without admin knowledge.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WordPress account (e.g., contributor or subscriber role).

Key dates

06Disclosure timeline

November 18, 2025 CVE published
April 8, 2026 Record updated