PT-2026-48610 · 100Plugins · Open User Map Pro

Hunter Jensen · Published 2026-06-11 · Updated 2026-06-11 · CVE-2026-2827

Mitre

CVSS v3.1

4.7

Medium

Base vector

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

The Open User Map PRO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'oum location notification' parameter in versions up to, and including, 1.4.31 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-2827

Affected Products

Open User Map Pro

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-2827 · Security Note
• https://open-user-map.com · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/9963e0f8-600c-4b1f-935d-4ac1f967698f?source=cve · Note