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OpenAdvisories
Medium · 6.4 Public exploit CVE-2026-3333 EUVD-2026-14179GHSA-cqr2-w8jq-c675

MinhNhut Link Gateway <= 3.6.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

Published Mar 21, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The MinhNhut Link Gateway plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'linkgate' shortcode in all versions up to, and including, 3.6.1 due to insufficient input sanitization and output escaping on user supplied attributes. 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
minhnhut MinhNhut Link Gateway ≤ 3.6.1 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References