CVE-2026-0736

MEDIUM

Collect.chat WordPress Chatbot <= 2.4.8 - Authenticated Stored XSS via _inpost_head_script

Title source: llm
STIX 2.1

Description

The Chatbot for WordPress by Collect.chat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the '_inpost_head_script[synth_header_script]' post meta field in all versions up to, and including, 2.4.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References (6)

Core 6

Scores

CVSS v3 6.4
EPSS 0.0026
EPSS Percentile 16.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
collectchat/Chatbot for WordPress by Collect.chat ⚡️ < 2.4.8
Published Feb 14, 2026
Tracked Since Feb 18, 2026