Open User Map <= 1.4.45 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-15755
CVSS 6.4 (Medium)
Publicly Published July 23, 2026
Last Updated July 24, 2026
Researcher Quốc Huy (jtwings) - Puramu

Description

The Open User Map – Interactive Leaflet Maps plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 1.4.45 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. The attack does not require post publication; a Contributor submitting a post for pending review is sufficient, as the payload executes when an Administrator opens the pending-review preview.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

Share

Vulnerability Details for Open User Map – Interactive Leaflet Maps

Software Type Plugin
Software Slug open-user-map (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.4.46, or a newer patched version
Affected Version
  • <= 1.4.45
Patched Version
  • 1.4.46

Recent vulnerabilities in Open User Map – Interactive Leaflet Maps

# Title CVE ID CVSS Researchers Date
1 Open User Map <= 1.4.46 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2026-66445 6.4 TurboNexic July 27, 2026
2 Freemius <= 2.10.1 - Reflected DOM-Based Cross-Site Scripting via url Parameter CVE-2024-13362 6.1 Asaf Mozes April 30, 2026
3 Open User Map <= 1.4.16 - Authenticated (Subscriber+) Arbitrary File Download CVE-2025-68002 6.5 Phat RiO February 16, 2026
4 Open User Map <= 1.4.14 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-57953 6.4 Abu Hurayra (HurayraIIT) September 22, 2025
5 Open User Map | Everybody can add locations <= 1.3.26 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2023-45056 4.4 Rio Darmawan October 3, 2023
6 Freemius SDK <= 2.5.9 - Reflected Cross-Site Scripting via fs_request_get CVE-2023-33999 6.1 Rafie Muhammad July 18, 2023

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation