CVE-2026-39720
Deferred Deferred - Pending Action

BaseFortify

Publication date: 2026-10-06

Last updated on: 2026-10-06

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in Mapster WP Maps <= 2.0.4 versions.

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Meta Information

Published
2026-10-06
Last Modified
2026-10-06
Generated
2026-10-19
AI Q&A
2026-10-06
EPSS Evaluated
2026-10-18
NVD
CVE-2026-39720
EUVD
EUVD-2026-93244

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mapster Mapster WP Maps n/a

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability found in Mapster WP Maps plugin versions up to and including 2.0.4. XSS allows attackers to inject malicious scripts into web pages viewed by other users without needing authentication.

Detection Guidance

Detecting this XSS vulnerability requires checking for vulnerable versions of Mapster WP Maps (2.0.4 or lower). Inspect WordPress installations for the plugin and verify version numbers. No specific commands are provided in the context.

Impact Analysis

An attacker could exploit this to steal user sessions, redirect users to malicious sites, or deface the website. It may also allow theft of sensitive data like cookies or credentials if users interact with the injected scripts.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements and HIPAA's security rules for protected health information. Organizations may face compliance penalties if exploited.

Mitigation Strategies

Immediately update Mapster WP Maps to the latest version beyond 2.0.4. If updating is not possible, consider disabling the plugin until a patch is applied. Monitor for unusual activity or unauthorized access.

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