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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.

PUBLISHED Reserved 2024-07-08 | Published 2024-09-09 | Updated 2024-09-09 | Assigner GitHub_M




CRITICAL: 9.7CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

< 3.0.15
affected

References

github.com/...joplin/security/advisories/GHSA-g796-3g6g-jmmc

github.com/...ommit/b220413a9b5ed55fb1f565ac786a5c231da8bc87

cve.org (CVE-2024-40643)

nvd.nist.gov (CVE-2024-40643)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.