Vulnerability Bulletins

Cisco Webex App for Web Cross-Site Scripting Vulnerability

System information

Affected software Cisco


A vulnerability in the file upload functionality of Cisco Webex App for Web could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending an arbitrary file to a user and persuading that user to browse to a specific URL. A successful exploit could allow the attacker to execute arbitrary script code

More info:

Standar resources

Property Value
CVE CVE-2023-20104.

Version history

Version Comments Date
1.0 Advisory issued 2023-03-02
Ministerio de Defensa