- CVSS
- MEDIUM · 6.1v3.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Published
- 2026-07-16
- Weakness
- CWE-79
- Source
- nvd.nist.gov/vuln/detail/CVE-2026-11371
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.
References
How GTK Cyber trains on this
AI security training at GTK Cyber covers the LLM and ML-pipeline vulnerability classes that vulnerabilities like CVE-2026-11371 fall into. Our hands-on courses are taught by Charles Givre and other practitioners who break and defend production AI systems.