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Cross-site request forgery in Drupal Advanced Filesystem module

Priority LOW 29CWE-352Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-352.

Summary

Drupal Advanced Filesystem versions from 0.0.0 before 1.0.28 contain a cross-site request forgery flaw (CWE-352). A remote attacker needs no privileges and no user interaction to exploit it, and the impact on integrity is limited.

Written with Claude Haiku 5.5 from the sources below · 2026-10-31

Description from the CNA

Cross-Site Request Forgery (CSRF) vulnerability in Drupal Advanced Filesystem allows Cross Site Request Forgery. This issue affects Advanced Filesystem versions: from 0.0.0 to 1.0.28.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00121 1st percentileScored 2026-11-07
Fix Fixed Advanced Filesystem (Drupal): 1.0.28

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
DrupalAdvanced Filesystem0.0.0 to before 1.0.281.0.28Patch availableCNA
  • Advanced Filesystem VendorDrupal Affected 0.0.0 to before 1.0.28 Fixed in 1.0.28 Patch available CNA

Remediation

Update Drupal Advanced Filesystem to version 1.0.28, the fixed version, as described in advisory SA-CONTRIB-2026-217.

Written with Claude Haiku 5.5 from the sources below · 2026-10-31

  • Fix · CNA Advanced Filesystem (Drupal) Fixed in 1.0.28

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-107262
  2. 2026-10-30 Alias added: GHSA-853x-gq38-fjm7
  3. 2026-10-30 CVSS score added · CISA ADP
  4. 2026-10-30 CISA SSVC decision points changed

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
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Sources