CVE-2026-11371
MEDIUM Exploitation: PoC
6.1
CVSS 3.1
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.
Metadata
Severity & Metrics
6.1
MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Unknown | BetterDocs | — | 4.0.0 < 4.5.5 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| — | cna | CWE-79 Cross-Site Scripting (XSS) |
| CWE-79 | adp | CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 6.1 | MEDIUM | 3.1 | adp | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |