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OpenAdvisories
Medium · 6.4 CVE-2025-5842 EUVD-2025-28690GHSA-7538-cfh9-c2g6

Modern Design Library <= 1.1.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via class Parameter

Published Jun 26, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Modern Design Library plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘class’ parameter in all versions up to, and including, 1.1.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

VendorProductAffectedFixed
butterflymedia Modern Design Library ≤ 1.1.4 —

References