XSS in Typemill
CVE-2026-44401
Typemill CMS version 2.x contains a persistent cross-site scripting vulnerability in the Markdown parser extension that allows authenticated users with theme-configuration access to inject malicious JavaScript URIs by supplying unsanitized…
Vulnerability class: XSS (Cross-Site Scripting)
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Typemill — versions 2.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- disclosure@vulncheck.com (product)
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (third-party-advisory)
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (technical-description)
Frequently asked questions
- What is CVE-2026-44401?
- CVE-2026-44401 is a medium-severity vulnerability in Typemill, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-08-10.
- How severe is CVE-2026-44401?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2026-44401 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.