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CVE-2022-21158

Date: March 7, 2022

A stored cross-site scripting vulnerability in marktext versions prior to v0.17.0 due to improper handling of the link (with javascript: scheme) inside the document may allow an attacker to execute an arbitrary script on the PC of the user using marktext.

Language: JS

Severity Score

Related Resources (6)

https://github.com/marktext/marktext/releases/tag/v0.17.0
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21158
https://github.com/marktext/marktext/commit/fed1dac48fa7d7416f2f3d997a4fca214cea901e
https://jvn.jp/en/jp/JVN89524240/index.html
https://nvd.nist.gov/vuln/detail/CVE-2022-21158
https://www.mend.io/vulnerability-database/CVE-2022-21158

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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