CVE-2021-26835

Source
https://cve.org/CVERecord?id=CVE-2021-26835
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-26835.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-26835
Published
2021-06-18T12:15:08.040Z
Modified
2025-11-14T11:33:11.713370Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

No filtering of cross-site scripting (XSS) payloads in the markdown-editor in Zettlr 1.8.7 allows attackers to perform remote code execution via a crafted file.

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
Fixed

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-26835.json"