VULNERABILITY INTELLIGENCE
CVE-2022-40277
CVSS score7.8 HIGH
EPSS probability0.54%
CISA KEVNot currently listed
Published2022-09-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
Joplin version 2.8.8 allows an external attacker to execute arbitrary commands remotely on any client that opens a link in a malicious markdown file, via Joplin. This is possible because the application does not properly validate the schema/protocol of existing links in the markdown file before passing them to the 'shell.openExternal' function.
Weakness classification
- nvd@nist.gov: CWE-20
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-20
Primary references
- help@fluidattacks.com — Exploit, Third Party Advisory
- help@fluidattacks.com — Product
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Product