PT-2026-8081 · WordPress · Upmenu

Dj + 1 · Published 2026-02-14 · Updated 2026-02-14 · CVE-2026-1910

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 UpMenu – Online ordering for restaurants plugin for WordPress versions prior to 3.2

Description The UpMenu plugin for WordPress is susceptible to Stored Cross-Site Scripting through the lang attribute within the 'upmenu-menu' shortcode. Insufficient input sanitization and output escaping of user-supplied attributes allows authenticated attackers with contributor-level access or higher to inject malicious web scripts into pages. These scripts will execute when a user accesses the compromised page.

Recommendations Update to version 3.2 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1910

Affected Products

Upmenu

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-1910 · Security Note
• https://twitter.com/VulmonFeeds/status/2022668416478335403 · Twitter Post
• https://twitter.com/CVEnew/status/2022567894723502249 · Twitter Post
• https://plugins.trac.wordpress.org/browser/upmenu/trunk/upmenu.php#L720 · Note
• https://t.me/CVEtracker/44705 · Telegram Post
• https://plugins.trac.wordpress.org/browser/upmenu/tags/3.1/upmenu.php#L720 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/bbb9483b-ee00-4e40-8fa3-eefbbfeb9516?source=cve · Note