Cross-site scripting in VFront - #VU18630
Published: May 29, 2019 / Updated: May 29, 2019
VFront
Detailed vulnerability description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data passed via the "azzera" HTTP GET parameter to "/admin/sync_reg_tab.php" script. 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.
Example:
http://[host]/admin/sync_reg_tab.php?azzera='"--></style></scRipt><scRipt>alert(0x0067C2)</scRipt>