Vulnerability · Published Apr 21, 2026 · Assigned by Wordfence
CVE-2026-6711Website LLMs.txt <= 8.2.6 - Reflected Cross-Site Scripting
Medium 6.1
In plain English
A medium-severity cross-site scripting in Website LLMs.txt from ryhowa. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).
Official description
The Website LLMs.txt plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'tab' parameter in all versions up to, and including, 8.2.6. This is due to the use of filter_input() without a sanitization filter and insufficient output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick an administrator into performing an action such as clicking on a link.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ryhowa | Website LLMs.txt | 0 – through 8.2.6 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N