SOURCE FACT
Drupal · Drupal core
Improper sanitization in the extension file names is present in Drupal core.
Required action
Apply updates per vendor instructions.
CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2020-13671
View source evidence →CISA known exploited vulnerability
CVE-2020-13671
Drupal core Un-restricted Upload of File
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