CVE-2026-118638
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductMapster WP Maps
PublishedOct 31, 2026
First seenNov 4, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- Mapster WP Maps2.0.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Mapster WP Maps | v < 2.0.6 | 2.0.6 |
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