CVE-2022-24123

Public Exploit

Description

MarkText through 0.16.3 does not sanitize the input of a mermaid block before rendering. This could lead to Remote Code Execution via a .md file containing a mutation Cross-Site Scripting (XSS) payload.

Category

9.0
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.20% Top 25%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/marktext/marktext/issues/2946 patch exploit third party advisory issue tracking
https://github.com/marktext/marktext/pull/2947 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2022-24123?
CVE-2022-24123 has been scored as a critical severity vulnerability.
How to fix CVE-2022-24123?
To fix CVE-2022-24123, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-24123 being actively exploited in the wild?
It is possible that CVE-2022-24123 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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