CVE-2022-40276

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-40276
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-40276.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-40276
Published
2022-11-03T20:15:31.290Z
Modified
2025-11-20T12:07:45.762849Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

Zettlr version 2.3.0 allows an external attacker to remotely obtain arbitrary local files on any client that attempts to view a malicious markdown file through Zettlr. This is possible because the application does not have a CSP policy (or at least not strict enough) and/or does not properly validate the contents of markdown files before rendering them.

References

Affected packages

Git / github.com/zettlr/zettlr

Affected ranges

Type
GIT
Repo
https://github.com/zettlr/zettlr
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

1.*

1.8.0
1.8.0-alpha.1
1.8.0-alpha.2
1.8.0-alpha.3
1.8.0-beta
1.8.0-beta.1
1.8.0-beta.2
1.8.0-beta.3
1.8.0-beta.4

v.*

v.0.9.0

v0.*

v0.10.0
v0.11.0
v0.12.0
v0.13.0
v0.14.0
v0.14.1
v0.14.2
v0.14.3
v0.15.0
v0.15.1
v0.15.2
v0.15.3
v0.15.4
v0.15.5
v0.16.0
v0.17.0
v0.17.1
v0.18.0
v0.18.1
v0.18.2
v0.18.3
v0.19.0
v0.20.0
v0.5.0
v0.5.1
v0.6.0
v0.7.0
v0.8.0
v0.8.1
v0.9.1
v0.9.2

v1.*

v1.0.0
v1.0.0-beta
v1.0.0-beta.1
v1.0.0-beta.2
v1.1.0
v1.2.0
v1.2.0-beta
v1.2.0-beta.1
v1.2.1
v1.2.2
v1.2.3
v1.3.0
v1.3.0-alpha
v1.3.0-beta
v1.3.0-beta.1
v1.3.0-beta.2
v1.4.0
v1.4.0-beta
v1.4.0-beta.1
v1.4.0-beta.2
v1.4.1
v1.4.2
v1.4.3
v1.5.0
v1.5.0-beta
v1.5.0-beta.1
v1.5.0-beta.2
v1.6.0
v1.6.0-beta
v1.6.0-beta.1
v1.6.0-beta.2
v1.6.0-beta.3
v1.6.0-beta.4
v1.6.0-beta.5
v1.7.0
v1.7.0-beta
v1.7.0-beta.1
v1.7.0-beta.10
v1.7.0-beta.11
v1.7.0-beta.12
v1.7.0-beta.13
v1.7.0-beta.2
v1.7.0-beta.3
v1.7.0-beta.4
v1.7.0-beta.5
v1.7.0-beta.6
v1.7.0-beta.7
v1.7.0-beta.8
v1.7.0-beta.9
v1.7.1
v1.7.2
v1.7.3
v1.7.4
v1.7.5
v1.8.0
v1.8.0-alpha
v1.8.1
v1.8.2
v1.8.3
v1.8.4
v1.8.5
v1.8.6
v1.8.7
v1.8.8
v1.8.9

v2.*

v2.0.0
v2.0.0-beta
v2.0.0-beta.1
v2.0.0-beta.2
v2.0.0-beta.3
v2.0.0-beta.4
v2.0.0-beta.5
v2.0.1
v2.0.2
v2.0.3
v2.1.0
v2.1.0-beta
v2.1.1
v2.1.2
v2.1.3
v2.2.0
v2.2.1
v2.2.2
v2.2.3
v2.2.4
v2.2.5
v2.2.6
v2.3.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-40276.json"