HTML Injection Flaw in Vox Media's Chorus CMS
CVE-2025-40730

4.8MEDIUM

Key Information:

Vendor

Vox Media

Vendor
CVE Published:
28 July 2025

What is CVE-2025-40730?

A security vulnerability in Vox Media's Chorus CMS allows an attacker to exploit HTML injection, enabling the execution of malicious JavaScript code in the victim's browser. By manipulating the 'q' parameter in the '/search' endpoint, threat actors can craft harmful URLs that, when clicked by users, may lead to data theft, including session cookies. Consequently, this can facilitate unauthorized actions on behalf of the victim, posing significant risks to user data and application integrity.

Affected Version(s)

Chorus CMS all versions

References

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Gonzalo Aguilar GarcĂ­a (6h4ack)
.
CVE-2025-40730 : HTML Injection Flaw in Vox Media's Chorus CMS