ownCloud CVE-2017-8896 Cross-Site Scripting Vulnerability

Bugtraq ID:	99321
Class:	Input Validation Error
CVE:	CVE-2017-8896
Remote:	Yes
Local:	No
Published:	Jun 28 2017 12:00AM
Updated:	Jun 28 2017 12:00AM
Credit:	Manuel Mancera
Vulnerable:	ownCloud ownCloud 10.0.1 ownCloud ownCloud 10.0 ownCloud ownCloud 9.1.5 ownCloud ownCloud 9.1.1 ownCloud ownCloud 9.0.9 ownCloud ownCloud 9.0.5 ownCloud ownCloud 9.0.3 ownCloud ownCloud 9.0.2 ownCloud ownCloud 9.0.1 ownCloud ownCloud 8.2.11 ownCloud ownCloud 8.2.6 ownCloud ownCloud 8.2.2 ownCloud ownCloud 9.1.2 ownCloud ownCloud 9.0.6 ownCloud ownCloud 9.0.4 ownCloud ownCloud 8.2.9 ownCloud ownCloud 8.2.7
Not Vulnerable:	ownCloud ownCloud 10.0.2 ownCloud ownCloud 9.1.6 ownCloud ownCloud 9.0.10 ownCloud ownCloud 8.2.12

ownCloud CVE-2017-8896 Cross-Site Scripting Vulnerability

ownCloud is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input.

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

ownCloud CVE-2017-8896 Cross-Site Scripting Vulnerability

An attacker can exploit this issue by enticing an unsuspecting victim to follow a malicious URI.

ownCloud CVE-2017-8896 Cross-Site Scripting Vulnerability

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

ownCloud CVE-2017-8896 Cross-Site Scripting Vulnerability

References:

• ownCloud Homepage (ownCloud)
  
• XSS in Error Page (oC-SA-2017-004) (owncloud)