Stored Cross-Site Scripting in Marktext by Mark Text
CVE-2022-21158

5.4MEDIUM

Key Information:

Vendor

Marktext

Status
Marktext
Vendor
CVE Published:
10 March 2022

What is CVE-2022-21158?

A stored cross-site scripting vulnerability exists in Marktext prior to version 0.17.0. This flaw is due to improper handling of links utilizing the javascript: scheme within documents. If exploited, this vulnerability allows an attacker to execute arbitrary scripts on the user's PC when they open a manipulated Marktext document. Such scenarios may lead to unauthorized access to sensitive information or malicious actions being performed in the context of the user. It is recommended to upgrade to version 0.17.0 or later to mitigate this risk.

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Deploy the Patch

Affected Version(s)

MarkText versions prior to v0.17.0

References

https://github.com/marktext/marktext/releases/tag/v0.17.0
x_refsource_MISC
https://jvn.jp/en/jp/JVN89524240/index.html
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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