CVE-2026-107743: Mapster WP Maps · Cross-site Scripting
Affects Mapster WP MapsSource CVE Database V5
Not known to be exploited · CVSS 7.2 High.
Data as of 29 Oct 2026, 10:20 UTC
Thin evidence
One scorer or none| CNA (Wordfence) | CVSS 3.1 | 7.2 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| mapsterMapster WP Maps | Affected
| Fixed in– |
AI-suggested
Users should upgrade to a fixed version once available. Until then, restrict access to the REST endpoint if possible, and consider disabling the Mapster WP Maps plugin or removing the affected shortcode from pages. Monitor vendor advisories for updates and apply official fixes promptly when released.
Description
Mapster WP Maps plugin for WordPress versions up to 2.0.5 is vulnerable to stored cross-site scripting (XSS) due to improper input sanitization and lack of permission checks on a REST route. This allows unauthenticated attackers to inject malicious scripts that execute when users access affected pages.
References
- wordfence.com/threat-intel/vulnerabilities/id/de1c951f-8b01-44cf-b192-412de9fae4fa?source=cve (opens in a new tab)
- plugins.trac.wordpress.org/browser/mapster-wp-maps/tags/2.0.5/public/class-mapster-wordpress-maps-public.php (opens in a new tab)
- plugins.trac.wordpress.org/browser/mapster-wp-maps/tags/2.0.5/admin/api/config-converter.php (opens in a new tab)
- plugins.trac.wordpress.org/browser/mapster-wp-maps/tags/2.0.5/admin/api/class-mapster-wordpress-maps-api.php (opens in a new tab)
- plugins.trac.wordpress.org/browser/mapster-wp-maps/tags/2.0.5/admin/api/field-map.php (opens in a new tab)
- plugins.trac.wordpress.org/browser/mapster-wp-maps/tags/2.0.6/public/class-mapster-wordpress-maps-public.php (opens in a new tab)