Vulnerability · Published Feb 7, 2025 · Assigned by GitHub_M
CVE-2024-55630DOM Clobbering leads to temporary DOS in the note viewer in Joplin
Low 3.3
In plain English
A low-severity improper input validation in joplin from laurent22. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Official description
Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. Joplin's HTML sanitizer allows the `name` attribute to be specified. If `name` is set to the same value as an existing `document` property (e.g. `querySelector`), that property is replaced with the element. This vulnerability's only known impact is denial of service. The note viewer fails to refresh until closed and re-opened with a different note. This issue has been addressed in version 3.2.8 and all users are advised to upgrade. There are no known workarounds for this vulnerability.
Affected products (as reported)
Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
References
- https://github.com/laurent22/joplin/security/advisories/GHSA-5cch-jr52-qffh x_refsource_CONFIRM
- https://github.com/laurent22/joplin/commit/e70efcbd60ce62f06e77c183b362c74e636c02d9 x_refsource_MISC
- https://en.wikipedia.org/wiki/DOM_clobbering x_refsource_MISC