theme

Webstack Vulnerabilities

1 known security issue reported for the Webstack WordPress theme. Most recent disclosed Apr 14, 2026.

1 critical

Running Webstack on your site? Check whether your installed version is affected.

WebStack <= 1.2024 - Unauthenticated Arbitrary File Upload

critical

The WebStack theme for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the io_img_upload() function in all versions up to, and including, 1.2024. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote co...

CVSS:: 9.8
Affected:: up to 1.2024
Fix:: No patched version reported
Disclosed:: Apr 14, 2026

CVE-2026-1555 on NVD →

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