5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
6.6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
31.5%
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.
CPE | Name | Operator | Version |
---|---|---|---|
zettlr | eq | 2.0.0 | |
zettlr | eq | 1.4.0-beta.1 | |
zettlr | eq | 1.8.1 | |
zettlr | eq | 2.2.3 | |
zettlr | eq | 1.4.1 | |
zettlr | eq | 1.7.0-beta.11 | |
zettlr | eq | 1.8.2 | |
zettlr | eq | 1.8.0-alpha | |
zettlr | eq | 0.14.3 | |
zettlr | eq | 1.7.0-beta.2 |
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
6.6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
31.5%