CVE-2026-0736

MEDIUM 6.4

Chatbot for WordPress by Collect.chat ⚡️ <= 2.4.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Meta Field

CVSS Score

6.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	collectchat
Product	chatbot for wordpress by collect.chat ⚡️
Published	Feb 14, 2026
Last Updated	Apr 8, 2026

Stay Ahead of the Next One

Get instant alerts for collectchat chatbot for wordpress by collect.chat ⚡️

Be the first to know when new medium vulnerabilities affecting collectchat chatbot for wordpress by collect.chat ⚡️ are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

collectchat / Chatbot for WordPress by Collect.chat ⚡️

0 ≤ 2.4.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

Credits

Deadbee