PT-2026-7501 · WordPress · Microtango

Microtango · Published 2026-02-11 · Updated 2026-02-11 · CVE-2026-1821

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 Microtango plugin for WordPress versions prior to 0.9.29

Description The Microtango plugin for WordPress is susceptible to Stored Cross-Site Scripting. This is due to insufficient input sanitization and output escaping in the restkey parameter of the mt reservation shortcode. Authenticated attackers with Contributor-level access or higher can inject arbitrary web scripts into pages. These scripts will execute when a user accesses the affected page.

Recommendations Update the Microtango plugin to a version later than 0.9.29.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1821

Affected Products

Microtango

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-1821 · Security Note
• https://plugins.trac.wordpress.org/browser/microtango/trunk/microtango-init.php#L129 · Note
• https://t.me/CVEtracker/44398 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2021536814956220759 · Twitter Post
• https://plugins.trac.wordpress.org/changeset/3455880 · Note
• https://plugins.trac.wordpress.org/browser/microtango/tags/0.9.29/microtango-init.php#L129 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/27657d29-e834-4f05-8fe9-7db0ab96f67d?source=cve · Note