Read the docs

OS command injection in Drupal Ffmpeg Image Toolkit allows remote code execution

Priority MEDIUM 51CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-78.

Summary

The Ffmpeg Image Toolkit module for Drupal, from 0.0.0 before 1.0.3, contains an OS command injection flaw (CWE-78) where special characters are not neutralized before being passed to an operating system command. An unauthenticated remote attacker can execute arbitrary commands on the server without user interaction, with high impact to confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

Improper Neutralization of Special Elements used in an OS Command ("OS Command Injection") vulnerability in Drupal Ffmpeg Image Toolkit allows OS Command Injection. This issue affects Ffmpeg Image Toolkit versions: from 0.0.0 to 1.0.3.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01046 64th percentileScored 2026-11-07
Fix Fixed Ffmpeg Image Toolkit (Drupal): 1.0.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DrupalFfmpeg Image Toolkit0.0.0 to before 1.0.31.0.3Patch availableCNA
  • Ffmpeg Image Toolkit VendorDrupal Affected 0.0.0 to before 1.0.3 Fixed in 1.0.3 Patch available CNA

Remediation

Drupal Ffmpeg Image Toolkit is fixed in version 1.0.3. Upgrade to 1.0.3 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA Ffmpeg Image Toolkit (Drupal) Fixed in 1.0.3

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-114523
  2. 2026-10-30 Alias added: GHSA-8hr7-865w-p2c4
  3. 2026-11-06 CVSS score added · CISA ADP
  4. 2026-11-06 CISA SSVC decision points changed
  5. 2026-11-06 Priority changed: LOW → MEDIUM
  6. 2026-11-07 EPSS moved to the 50th–90th percentile

References

  • TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
  • TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
  • TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8
See all 941 →

Sources