XSS in Dnnsoftware Dnn.platform
CVE-2025-59546
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 10.1.0, administrators and content editors can set html in module titles that could include javascript which could be used for XSS based attacks. This issue has been patched in version 10.1.0.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (6.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Dnnsoftware Dnn.platform — versions < 10.1.0
- Dnnsoftware Dotnetnuke
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-59546?
- CVE-2025-59546 is a low-severity vulnerability in Dnnsoftware Dnn.platform, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2025-09-23.
- How severe is CVE-2025-59546?
- Low severity. CVSS v3 base score is 2.4 out of 10.