PT-2026-26849 · WordPress · Minhnhut Link Gateway

San6051 · CVE-2026-3333 · Published 2026-03-21 · Updated 2026-03-21

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions MinhNhut Link Gateway versions prior to 3.6.2

Description The MinhNhut Link Gateway plugin for WordPress has a Stored Cross-Site Scripting issue related to the 'linkgate' shortcode. Insufficient input sanitization and output escaping on user-supplied attributes allows authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update the MinhNhut Link Gateway plugin to version 3.6.2 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-3333

Affected Products

Minhnhut Link Gateway

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-3333 · Security Note
• https://twitter.com/CVEnew/status/2035237263043654048 · Twitter Post
• https://plugins.trac.wordpress.org/browser/minhnhut-link-gateway/trunk/templates/default/index.php#L9 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/91f45973-5a98-4fdd-88fd-83b95f6d77e7?source=cve · Note
• https://plugins.trac.wordpress.org/browser/minhnhut-link-gateway/trunk/classes.php#L37 · Note