PT-2026-5043 · Dotnetnuke · Dnn

Bdukes · Published 2026-01-27 · Updated 2026-02-02 · CVE-2026-24838

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions DNN (formerly DotNetNuke) versions prior to 9.13.10 DNN (formerly DotNetNuke) versions prior to 10.2.0

Description DNN (formerly DotNetNuke) is an open-source web content management platform. Prior to versions 9.13.10 and 10.2.0, the module title field allowed rich text, which could include scripts that could execute under certain conditions.

Recommendations Update to DNN version 9.13.10 or later. Update to DNN version 10.2.0 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-24838

GHSA-W9PF-H6M6-V89H

Affected Products

Dnn

References · 16

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24838.json · Exploit
• https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-w9pf-h6m6-v89h · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-24838 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-24838 · Security Note
• https://osv.dev/vulnerability/GHSA-w9pf-h6m6-v89h · Vendor Advisory
• https://github.com/dnnsoftware/Dnn.Platform · Note
• https://github.com/dnnsoftware/Dnn.Platform/releases/tag/v10.2.0 · Note
• https://github.com/dnnsoftware/Dnn.Platform/commit/4a4bcbcdf3cedbf702816f8168c4d51bf688f7f6 · Note
• https://twitter.com/pulsepatchio/status/2016887659361075334 · Twitter Post
• https://t.me/cveNotify/150065 · Telegram Post
• https://twitter.com/CVEnew/status/2016319519535280329 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2016455924370600033 · Twitter Post
• https://t.me/CVEtracker/43092 · Telegram Post
• https://twitter.com/_cvereports/status/2016680402308522018 · Twitter Post
• https://twitter.com/cracbot/status/2018278277941788820 · Twitter Post