Reflected cross-site scripting in API Bearer Auth - CVE-2019-16332

 

Reflected cross-site scripting in API Bearer Auth - CVE-2019-16332

Published: September 16, 2019


Vulnerability identifier: #VU21137
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-16332
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Michiel van Eerd
Affected software:
API Bearer Auth

Detailed vulnerability description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to the "server" parameter is not correctly filtered in the "swagger-config.yaml.php" file. 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.


How to mitigate CVE-2019-16332

Install updates from vendor's website.

Sources