WordPress plugin
Mapster WP Maps security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High4
- Medium6
- Low0
All Mapster WP Maps vulnerabilities
- Medium5.3Missing Authorization
≤2.0.5Update to 2.0.6
- High7.2Unauthenticated Stored Cross-Site Scripting via 'config.loading.background' Parameter
≤2.0.5Update to 2.0.6
- High7.2Unauthenticated Stored Cross-Site Scripting
≤2.0.4Update to 2.0.5
- High8.8Authenticated (Subscriber+) Arbitrary User Meta Write via 'acf-photo-gallery-groups' Parameter
≤1.23.0Update to 1.24.0
- Medium5.3Unauthenticated Information Exposure
<1.24.0Update to 1.24.0
- Medium6.1Reflected DOM-Based Cross-Site Scripting via url Parameter
≤5.5.8Update to 5.5.9
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤1.20.0Update to 1.21.0
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤1.6.0Update to 1.7.0
- High8.8Incorrect Authorization to Authenticated (Contributor+) Arbitrary Options Update
≤1.5.0Update to 1.6.0
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤1.2.38Update to 1.2.39
Mapster WP Maps: common questions
Does Mapster WP Maps have known vulnerabilities?
Yes. VulnCrest Radar lists 10 known vulnerabilities in Mapster WP Maps: 4 high, 6 medium. At least one is not fixed in the latest version.
How do I check which version of Mapster WP Maps I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Mapster WP Maps vulnerability?
CVE-2026-118638, published Oct 29, 2026: Mapster WP Maps <= 2.0.5 - Missing Authorization. Severity: Medium (CVSS 5.3).
Is any Mapster WP Maps vulnerability listed in CISA KEV?
No. None of the known Mapster WP Maps vulnerabilities is currently listed in the CISA KEV catalog.