Cross-site scripting (XSS) in CKEditor - CVE-2014-5191

 

Cross-site scripting (XSS) in CKEditor - CVE-2014-5191

Published: August 12, 2016


Vulnerability identifier: #VU306
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-2014-5191
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: CKSource
Affected software:
CKEditor

Detailed vulnerability description

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

The vulnerability exists due to insufficient sanitization of user-input in Preview plugin. A remote attacker can inject arbitrary HTML and script code and execute it 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-2014-5191

Update to version 4.4.3.

Sources