Improper Neutralization of Special Elements in Output Used by a Downstream Component in Discourse - CVE-2024-39320

 

Improper Neutralization of Special Elements in Output Used by a Downstream Component in Discourse - CVE-2024-39320

Published: July 30, 2024


Vulnerability identifier: #VU94855
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-39320
CWE-ID: CWE-74
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Civilized Discourse Construction Kit, Inc.
Affected software:
Discourse

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to iframe injection though default site setting. A remote attacker can inject iframes from any domain.


How to mitigate CVE-2024-39320

Install updates from vendor's website.

Sources