CVE-2026-1821 – Microtango

CVE ID : CVE-2026-1821

Published : Feb. 11, 2026, 9:15 a.m. | 1 hour, 8 minutes ago

Description : The Microtango plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘restkey’ parameter of the mt_reservation shortcode in all versions up to, and including, 0.9.29 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.

Severity: 6.4 | MEDIUM

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