plugin

Hester Core Vulnerabilities

1 known security issue reported for the Hester Core WordPress plugin. Most recent disclosed Jun 26, 2026.

1 medium

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

Hester Core <= 1.1.8 - Authenticated (Author+) Stored Cross-Site Scripting

medium

The Hester Core plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.1.8 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...

CVSS:: 6.4
Affected:: up to 1.1.8
Fixed in:: 1.1.9
Disclosed:: Jun 26, 2026

CVE-2026-57656 on NVD →

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