Vulnerability Bulletins

Cisco Webex App for Web Cross-Site Scripting Vulnerability


System information

   
Affected software Cisco

Description

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:

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-Yn8HHsMJ?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20Webex%20App%20for%20Web%20Cross-Site%20Scripting%20Vulnerability&vs_k=1

Standar resources

Property Value
CVE CVE-2023-20104.

Version history

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