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.
References (2)
Core 2
Core References
Exploit, Vendor Advisory x_refsource_confirm
https://github.com/laurent22/joplin/security/advisories/GHSA-g796-3g6g-jmmc
Scores
CVSS v3
9.6
EPSS
0.0056
EPSS Percentile
68.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
joplin_project/joplin
< 3.0.15
Published
Sep 09, 2024
Tracked Since
Feb 18, 2026