Cisco WebEx Meetings Server CVE-2017-12257 Multiple Cross Site Scripting Vulnerabilities

Bugtraq ID:	101167
Class:	Input Validation Error
CVE:	CVE-2017-12257
Remote:	Yes
Local:	No
Published:	Oct 04 2017 12:00AM
Updated:	Oct 04 2017 12:00AM
Credit:	Ali Ardic
Vulnerable:	Cisco WebEx Meetings Server 2.8
Not Vulnerable:	Cisco WebEx Meetings Server 2.8.1.1023 Cisco WebEx Meetings Server 2.8.1.1019

Cisco WebEx Meetings Server CVE-2017-12257 Multiple Cross Site Scripting Vulnerabilities

Cisco WebEx Meetings Server is prone to multiple cross-site scripting vulnerabilities because it fails to properly sanitize the user-supplied input.

An attacker may leverage these issues to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.

These issues are being tracked by Cisco Bug ID CSCve96608.

Cisco WebEx Meetings Server CVE-2017-12257 Multiple Cross Site Scripting Vulnerabilities

Attackers can exploit these issues by enticing an unsuspecting victim to follow a malicious URI.

Cisco WebEx Meetings Server CVE-2017-12257 Multiple Cross Site Scripting Vulnerabilities

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Cisco WebEx Meetings Server CVE-2017-12257 Multiple Cross Site Scripting Vulnerabilities

References:

• Cisco Homepage (Cisco )
  
• Cisco WebEx Meetings Server Homepage (Cisco)
  
• Cisco WebEx Meetings Server Cross-Site Scripting Vulnerability (Cisco)