All vulnerabilities
CVE-2020-13671

Drupal core Un-restricted Upload of File

Drupal Drupal coreApplications & CMS
Open in ThreatlineRecord JSON
CVSS
8.8High
ExploitationExploited in the wildAdded to KEV 18 Jan 2022CISA KEV
Exploit odds (EPSS)36.2%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline18 Jul 2022Remediation due date for US federal agenciesCISA KEV
CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 20 Nov 2020, 15:40 UTCPublishedCVE List
  2. 18 Jan 2022Added to CISA KEVCISA KEV

Description

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

Text from CVE List

Affected versions 4

  • Drupal Coreaffected: 9.0 versions prior to 9.0.8CVE List
  • Drupal Coreaffected: 8.9 versions prior to 8.9.9CVE List
  • Drupal Coreaffected: 8.8 versions prior to 8.8.11CVE List
  • Drupal Coreaffected: 7 versions prior to 7.74CVE List

References 5