XSS in Photoweblog Osm – Openstreetmap
CVE-2026-4429
The OSM – OpenStreetMap plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'marker_name' and 'file_color_list' shortcode attribute of the [osm_map_v3] shortcode in all versions up to and including 6.1.15. This is due…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.001 (22.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Photoweblog Osm – Openstreetmap — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/65dffde9-2a50-41fe-bc21-3d091…
- plugins.trac.wordpress.org/browser/osm/trunk/osm_map_v3/osm-sc-osm_map_v3.php
- plugins.trac.wordpress.org/browser/osm/tags/6.1.15/osm_map_v3/osm-sc-osm_map_v3…
- plugins.trac.wordpress.org/browser/osm/trunk/osm_map_v3/osm-sc-osm_map_v3.php
- plugins.trac.wordpress.org/browser/osm/tags/6.1.15/osm_map_v3/osm-sc-osm_map_v3…
- plugins.trac.wordpress.org/browser/osm/trunk/osm-icon-class.php
- plugins.trac.wordpress.org/browser/osm/tags/6.1.15/osm-icon-class.php
- plugins.trac.wordpress.org/browser/osm/trunk/osm-icon-class.php
- plugins.trac.wordpress.org/browser/osm/tags/6.1.15/osm-icon-class.php
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-4429?
- CVE-2026-4429 is a medium-severity vulnerability in Photoweblog Osm – Openstreetmap, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-04-09.
- How severe is CVE-2026-4429?
- Medium severity. CVSS v3 base score is 6.4 out of 10.