Medium severity · published Apr 8, 2025
CVE-2025-32036
DNN allows the possibility of bypassing Captcha
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. The algorithm used to generate the captcha image shows the least complexity of the desired image. For this reason, the created image can be easily read by OCR tools, and the intruder can send automatic requests by building a robot and using this tool. This vulnerability is fixed in 9.13.8.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DN
Dnn.Platform · dnnsoftware
< 9.13.8 · source: vendor
DO
Dotnetnuke · Dnnsoftware
before 9.13.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-32036
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-32036
Patch
https://github.com/dnnsoftware/Dnn.Platform/commit/abda726e75f1938c8d89795b5dceb80dc4e2e6c5
Vendor Advisory
https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-48q9-3p26-8595
More from Dnn.Platform
9.8
CVE-2025-64095
DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite
9.0
CVE-2025-59545
DNN Vulnerable to Stored Cross-Site Scripting (XSS) in the Prompt module
8.6
CVE-2025-52488
DNN.PLATFORM leaks NTLM hash via SMB Share Interaction with malicious user input
8.0
CVE-2026-40321
DotNetNuke.Core has stored cross-site-scripting (XSS) via SVG upload
7.5
CVE-2025-52487
DNN.PLATFORM possibly allows bypass of IP Filters