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ID:5121 - Exploit for Stored cross-site scripting in FUDForum - CVE-2019-18873
ID:5121 - Exploit for Stored cross-site scripting in FUDForum - CVE-2019-18873
Published: February 7, 2021
Vulnerability identifier: #VU22794
Vulnerability risk: Low
CVE-ID: CVE-2019-18873
CWE-ID: CWE-79
Exploitation vector: Remote access
Vulnerable software:
FUDForum
FUDForum
Link to public exploit:
Vulnerability description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists in the "admsession.php" and "admuser.php" due to insufficient sanitization of user-supplied data passed via the User-Agent HTTP header. A remote attacker can permanently inject 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.