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.
History

Tue, 21 Apr 2026 07:15:00 +0000

Type Values Removed Values Added
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.
Title Website LLMs.txt <= 8.2.6 - Reflected Cross-Site Scripting
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-04-21T06:43:59.951Z

Reserved: 2026-04-20T18:23:59.647Z

Link: CVE-2026-6711

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-21T07:16:09.743

Modified: 2026-04-21T07:16:09.743

Link: CVE-2026-6711

cve-icon Redhat

No data.