CVE-2022-21158

5.4 mediumEPSS 0.5%

Medium (5.4) in marktext marktext. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2022-03-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

marktext:marktext

References

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

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