Medium severity · published Feb 3, 2020
CVE-2020-8548
massCode 1.0.0-alpha.6 allows XSS via crafted Markdown text, with resultant remote code execution (because nodeIntegration in webPreferences is true)
6.1
CVSS
1.4%
EPSS
No
On KEV
Description
massCode 1.0.0-alpha.6 allows XSS via crafted Markdown text, with resultant remote code execution (because nodeIntegration in webPreferences is true).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Masscode · Masscode
1.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8548
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8548
Not Applicable
https://github.com/antonreshetov/massCode/issues/43
Exploit
https://github.com/antonreshetov/massCode/issues/44
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