Unscored severity · published Nov 29, 2009
CVE-2009-4109
The install wizard in DotNetNuke 4.0 through 5.1.4 does not prevent anonymous users from accessing functionality related to determination of the need for an upgrade, which allows…
–
CVSS
1.2%
EPSS
No
On KEV
Description
The install wizard in DotNetNuke 4.0 through 5.1.4 does not prevent anonymous users from accessing functionality related to determination of the need for an upgrade, which allows remote attackers to access version information and possibly other sensitive information.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DO
Dotnetnuke · Dnnsoftware
4.0; 4.3.5; 4.4.1; 4.5.2; 4.5.4; 4.5.5; +18 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2009-4109
CVE.org
https://www.cve.org/CVERecord?id=CVE-2009-4109
osvdb.org
http://osvdb.org/60520
Vendor Advisory
http://secunia.com/advisories/37480
Vendor Advisory
http://www.dotnetnuke.com/News/SecurityPolicy/securitybulletinno30/tabid/1449/Default.aspx
www.securityfocus.com
http://www.securityfocus.com/bid/37139
More from Dotnetnuke
8.8
CVE-2017-9822
DNN (aka DotNetNuke) before 9.1.1 has Remote Code Execution via a cookie, aka "2017-08 (Critical) Possible remote code execution on DNN sites."
7.5
CVE-2018-18325
DotNetNuke (DNN) Inadequate Encryption Strength Vulnerability
7.5
CVE-2018-15811
DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters
9.8
CVE-2025-64095
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem
9.8
CVE-2015-2794
The installation wizard in DotNetNuke (DNN) before 7.4.1 allows remote attackers to reinstall the application and gain SuperUser access via a direct request to…