CVE-2020-8548

Public Exploit

Description

massCode 1.0.0-alpha.6 allows XSS via crafted Markdown text, with resultant remote code execution (because nodeIntegration in webPreferences is true).

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.82% Top 30%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/antonreshetov/massCode/issues/44 third party advisory exploit
https://github.com/antonreshetov/massCode/issues/43 not applicable

Frequently Asked Questions

What is the severity of CVE-2020-8548?
CVE-2020-8548 has been scored as a medium severity vulnerability.
How to fix CVE-2020-8548?
To fix CVE-2020-8548, 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-2020-8548 being actively exploited in the wild?
It is possible that CVE-2020-8548 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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