#VU46271 Cross-site scripting in vBulletin - CVE-2020-25120
Published: September 3, 2020 / Updated: September 4, 2020
Vulnerability identifier: #VU46271
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-25120
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
vBulletin
vBulletin
Software vendor:
vBulletin
vBulletin
Description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks via the admincp/search.php?do=dosearch URI.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.