#VU103640 Origin validation error in Discourse - CVE-2024-55948
Published: February 5, 2025
Vulnerability identifier: #VU103640
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2024-55948
CWE-ID: CWE-346
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Discourse
Discourse
Software vendor:
Civilized Discourse Construction Kit, Inc.
Civilized Discourse Construction Kit, Inc.
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the cache poisoning issue within XHR requests. A remote attacker can use a specially crafted XHR request to poison the anonymous cache.
Remediation
Install updates from vendor's website.