CVE-2026-11371

Medium

Description

The BetterDocs WordPress plugin before 4.5.5 does not sanitise an AI-generated documentation summary before storing and outputting it, and the feature that generates it is exposed to unauthenticated users, allowing them to store a malicious payload via prompt injection that executes in the browser of any visitor who views the affected page, including administrators.

SeverityMedium
CVSS6.1
Exploit probability—
ProductBetterDocs
PublishedJul 16, 2026
First seenJul 16, 2026

How to fix

Update
  • BetterDocs4.5.5 or later

Affected products

ProductAffected versionsFixed in
BetterDocs4.0.0 ≤ v < 4.5.54.5.5

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