CVE-2025-64501
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-64501
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-64501.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-64501
- Aliases
- Published
- 2025-11-10T21:37:01Z
- Modified
- 2025-11-14T19:41:29.604768Z
- Severity
-
- 7.6 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N CVSS Calculator
- Summary
- ProsemirrorToHtml: Cross-Site Scripting vulnerability through unescaped HTML attribute values
- Details
-
ProsemirrorToHtml is a JSON converter which takes ProseMirror-compatible JSON and outputs HTML. In versions 0.2.0 and below, the
prosemirror_to_htmlgem is vulnerable to Cross-Site Scripting (XSS) attacks through malicious HTML attribute values. While tag content is properly escaped, attribute values are not, allowing attackers to inject arbitrary JavaScript code. Applications that useprosemirror_to_htmlto convert ProseMirror documents to HTML, user-generated ProseMirror content, and end users viewing the rendered HTML output are all at risk of attack. This issue is fixed in version 0.2.1. - Database specific
{ "cwe_ids": [ "CWE-79" ] }- References