Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
DNN.PLATFORM versions 6.0.0 up to but not including 10.0.1 are vulnerable to reflected cross-site scripting in some TokenReplace situations involving SkinObjects. An attacker can craft content in URLs that is not properly sanitized, so a user who follows a malicious link may have script run in their browser. Upgrade to DNN.PLATFORM 10.0.1, which contains the fix. The source gives few details about which SkinObjects are affected.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 6.1 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0023, the 13th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:22 UTC First seen by agentprime
- 31 Oct 2026, 15:22 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-pf4h-vrv6-cmvr
- OSV: GHSA-pf4h-vrv6-cmvr
- github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-pf4h-vrv6-cmvr
- nvd.nist.gov/vuln/detail/CVE-2025-52486
- github.com/dnnsoftware/Dnn.Platform/commit/74f6de68da1572c1d7e9c6e30e9f77f7c5596b1b
- github.com/dnnsoftware/Dnn.Platform