PT-2025-26482 · Dnn · Dnn

Valadas · CVE-2025-52486 · Published 2025-02-19 · Updated 2025-09-15

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions: DNN (formerly DotNetNuke) versions 6.0.0 through 10.0.0

Description: The issue concerns the DNN (formerly DotNetNuke) platform, which is an open-source web content management platform in the Microsoft ecosystem. It allows specially crafted content in URLs to be used with TokenReplace and not be properly sanitized by some SkinObjects.

Recommendations: For versions 6.0.0 through 10.0.0, update to version 10.0.1 to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2025-02486

CVE-2025-52486

GHSA-PF4H-VRV6-CMVR

Affected Products

Dnn

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52486.json · Exploit
• https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-pf4h-vrv6-cmvr · Vendor Advisory
• https://github.com/dnnsoftware/Dnn.Platform/commit/74f6de68da1572c1d7e9c6e30e9f77f7c5596b1b · Patch
• https://bdu.fstec.ru/vul/2025-02486 · Security Note
• https://osv.dev/vulnerability/CVE-2025-52486 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-pf4h-vrv6-cmvr · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-52486 · Security Note
• https://github.com/dnnsoftware/Dnn.Platform · Note
• https://github.com/dnnsoftware/Dnn.Platform/releases/tag/v10.0.1 · Note
• https://twitter.com/CVEnew/status/1936472500868624753 · Twitter Post
• https://t.me/cvetracker/26731 · Telegram Post
• https://twitter.com/fernandokarl/status/1936364963259408589 · Twitter Post
• https://t.me/cveNotify/135483 · Telegram Post