CVE-2021-29996

Public Exploit

Description

Mark Text through 0.16.3 allows attackers arbitrary command execution. This could lead to Remote Code Execution (RCE) by opening .md files containing a mutation Cross Site Scripting (XSS) payload.

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.37% Top 20%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/marktext/marktext/issues/2548 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-29996?
CVE-2021-29996 has been scored as a critical severity vulnerability.
How to fix CVE-2021-29996?
To fix CVE-2021-29996, 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-2021-29996 being actively exploited in the wild?
It is possible that CVE-2021-29996 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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