TI-2025-23160 Aliases CVE-2025-32036

DNN allows the possibility of bypassing Captcha

LOW 29CWE-804Published 2025-04-08 · Updated 2025-04-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00312 24th percentileScored 2026-11-07

Fix Fixed Dnn.Platform (dnnsoftware): 9.13.8

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
DotNetNuke (DNN)	Dnn.Platform	before 9.13.8	9.13.8	Patch available	CNA

Dnn.Platform VendorDotNetNuke (DNN) Affected before 9.13.8 Fixed in 9.13.8 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:dnnsoftware:dotnetnuke::::::::	before 9.13.8	Vulnerable	DotNetNuke (DNN)

cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:* Versions before 9.13.8 Vulnerable ·DotNetNuke (DNN)

Remediation

Fix · CNA Dnn.Platform (dnnsoftware) Fixed in 9.13.8

Timeline

2026-10-02 Threatist record created from CVE-2025-32036

References

Patch 1

https://github.com/dnnsoftware/Dnn.Platform/commit/abda726e75f1938c8d89795b5dceb80dc4e2e6c5

Advisory 1

https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-48q9-3p26-8595

TI-2017-07201 Code injection in DotNetNuke CMS Fixed in 9.1.1 KEVCVSS 3.1HIGH 8.8
TI-2018-12944 DNN (aka DotNetNuke) 9.2 through 9.2.2 uses a weak encryption algorithm to protect input… KEVCVSS 3.1HIGH 7.5
TI-2018-11271 DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters. KEVCVSS 3.1HIGH 7.5
TI-2015-02468 The installation wizard in DotNetNuke (DNN) before 7.4.1 allows remote attackers to… CVSS 3.0CRITICAL 9.8
TI-2025-39546 DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite CVSS 3.1CRITICAL 10.0
TI-2018-12945 DNN (aka DotNetNuke) 9.2 through 9.2.2 incorrectly converts encryption key source values… CVSS 3.1HIGH 7.5

See all 75 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences