Cross-site scripting in DotNetNuke - CVE-2013-4649
Published: March 12, 2014 / Updated: November 11, 2020
Vulnerability identifier: #VU41927
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2013-4649
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: DNN
Affected software:
DotNetNuke
DotNetNuke
Detailed vulnerability description
Vulnerability allows a remote attacker to perform XSS attacks.
The vulnerability is caused by an input validation error in DotNetNuke (DNN) before 6.2.9 and 7.x before 7.1.1 when processing __dnnVariable parameter to the default URI. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security 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-2013-4649
Install update from vendor's website.