Drupal core Un-restricted Upload of File

Improper sanitization in the extension file names is present in Drupal core.

cat cve-2020-13671.json

Vendor: Drupal
Product: Drupal core
CVSS: 8.8
EPSS (exploit probability): 4.3%
Status: kev
CISA patch-by (BOD 22-01): July 18, 2022
Published: January 18, 2022
Source: https://nvd.nist.gov/vuln/detail/CVE-2020-13671

Improper sanitization in the extension file names is present in Drupal core.

Added to CISA’s Known Exploited Vulnerabilities catalog on 2022-01-18. Required action per CISA: Apply updates per vendor instructions. Due date: 2022-07-18.

This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.