CVSS v3
9.8
CRITICAL
EPSS Score
24.8%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
The package md-to-pdf before 5.0.0 are vulnerable to Remote Code Execution (RCE) due to utilizing the library gray-matter to parse front matter content, without disabling the JS engine.
The package md-to-pdf before 5.0.0 are vulnerable to Remote Code Execution (RCE) due to utilizing the library gray-matter to parse front matter content, without disabling the JS engine.
Active exploitation of CVE-2021-23639 has not been confirmed. The EPSS score is 24.8%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2021-23639 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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Ranked by exploit probability (EPSS).