VULNERABILITY INTELLIGENCE
CVE-2024-40643
CVSS score9.6 CRITICAL
EPSS probability0.79%
CISA KEVNot currently listed
Published2024-09-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Description
Joplin is a free, open source note taking and to-do application. Joplin fails to take into account that "<" followed by a non letter character will not be considered html. As such it is possible to do an XSS by putting an "illegal" tag within a tag.
Weakness classification
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Primary references
- security-advisories@github.com — Patch
- security-advisories@github.com — Exploit, Vendor Advisory