CVE-2026-39720
HighCVSS 7.1Exploitation Probability (EPSS)
Low risk13th percentile - higher than 13% of all known CVEs
Summary
Unauthenticated Cross Site Scripting (XSS) in Mapster WP Maps versions up to 2.0.4.
Risk Assessment
An attacker can inject malicious script, potentially leading to data theft or session hijacking.
Recommendation
Update the Mapster WP Maps plugin to the latest version that includes the security fix.
Other vulnerabilities in Mapster WP Maps
See all- CVE-2026-12954High
The Mapster WP Maps plugin for WordPress is vulnerable to Arbitrary User Meta Write in all versions up to and including 1.23.0 via the my_profile_update() function. The lack of nonce verification, capability checks, and meta key validation allows an authenticated attacker with Subscriber-level access to modify arbitrary user metadata.
- CVE-2025-9044Medium
The Mapster WP Maps plugin for WordPress (versions up to and including 1.20.0) is vulnerable to Stored Cross-Site Scripting via multiple fields due to insufficient input sanitization and output escaping. An authenticated attacker with contributor-level permissions and above can inject arbitrary web scripts into pages that will execute whenever a user accesses an injected page.
Original NVD description (English source)
Unauthenticated Cross Site Scripting (XSS) in Mapster WP Maps <= 2.0.4 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS