CVE-2021-26835

EUVD-2021-13619
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 74%
Affected Products (NVD)
VendorProductVersion
zettlrzettlr
1.8.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/Zettlr/Zettlr/issues/1716
https://github.com/Zettlr/Zettlr/releases/tag/v1.8.9
https://github.com/Zettlr/Zettlr/issues/1716
https://github.com/Zettlr/Zettlr/releases/tag/v1.8.9