Vulnerability · Published Oct 31, 2026 · Assigned by WPScan

CVE-2026-118638Mapster WP Maps < 2.0.6 - Unauthenticated Arbitrary Post Modification via save-mapmaker REST Route

High 7.5

In plain English

A high-severity missing authorization in Mapster WP Maps from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 83.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Mapster WP Maps WordPress plugin before 2.0.6 does not perform any authorization check on a REST API route that writes post data, allowing unauthenticated attackers to overwrite the title of arbitrary posts, create arbitrary published posts, and overwrite the Mapster WP Maps WordPress plugin before 2.0.6's stored settings.

Affected products (as reported)

VendorProductVersions
Unknown Mapster WP Maps 0 – before 2.0.6

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References