Read the docs
TI-2018-11271 Aliases CVE-2018-15811GHSA-h595-8pw6-5q6v

DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters.

Priority CRITICAL 90Exploited in the wildCWE-326Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-326.

Summary

DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters.

Why it matters now

Exploitation Active In CISA KEV since 2021-11-03CISA due date 2022-05-03
EPSS 0.76304 99th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed DotNetNuke.Core (NuGet): 9.2.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Active
Automatable
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—DotNetNuke.Core (NuGet)9.2.0 to before 9.2.29.2.2Patch availableGHSA-h595-8pw6-5q6v
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • DotNetNuke.Core (NuGet) Vendor— Affected 9.2.0 to before 9.2.2 Fixed in 9.2.2 Patch available GHSA-h595-8pw6-5q6v

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*9.2 – 9.2.1VulnerableDotNetNuke (DNN)
  • cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:* Versions 9.2 – 9.2.1 Vulnerable ·DotNetNuke (DNN)

Remediation

  • Fix · GHSA-h595-8pw6-5q6v DotNetNuke.Core (NuGet) Fixed in 9.2.2 Advisory →

Timeline

  1. 2021-11-03 Added to CISA KEV
  2. 2026-10-02 Threatist record created from CVE-2018-15811
  3. 2026-10-03 Alias added: GHSA-h595-8pw6-5q6v

References

Exploit 1

Advisory 2

Other 2

  • 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-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
  • TI-2025-32614 DNN.PLATFORM leaks NTLM hash via SMB Share Interaction with malicious user input CVSS 3.1HIGH 8.6
See all 75 →

Sources

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