SB2018012904 - Open redirect in vBulletin
Published: January 29, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Open redirect (CVE-ID: CVE-2018-6200)
CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform phishing attacks.
The vulnerability exists due to open redirect in redirector.php. A remote attacker can use a specially crafted 'url' parameter and redirect users to malicious websites.
Remediation
Install update from vendor's website.