Forceful browsing in Drupal Permissions by Term exposes information
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
Drupal Permissions by Term from 0.0.0 before 3.1.41 is affected. An improper check for unusual or exceptional conditions (CWE-754) lets users reach content through forceful browsing and exposes information they should not see. A remote attacker without privileges or user interaction can exploit this, with low confidentiality impact.
Written with Claude Haiku 5.5 from the sources below · 2026-10-31
Description from the CNA
Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal Permissions by Term allows Forceful Browsing. This issue affects Permissions by Term versions: from 0.0.0 to 3.1.41.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade Drupal Permissions by Term to version 3.1.41, which fixes the flaw, as described in Drupal advisory SA-CONTRIB-2026-214.
Written with Claude Haiku 5.5 from the sources below · 2026-10-31
- Fix · CNA Permissions by Term (Drupal) Fixed in 3.1.41
Timeline
- 2026-10-30 Threatist record created from CVE-2026-107311
- 2026-10-30 Alias added: GHSA-wm34-8fvp-f9p7
- 2026-10-30 CVSS score added · CISA ADP
- 2026-10-30 CISA SSVC decision points changed
References
More Drupal vulnerabilities
- 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
Sources
- CVE-2026-107311 · CVE Program
- CVE-2026-107311 · NVD
- FIRST EPSS
- GHSA-wm34-8fvp-f9p7 · GitHub Advisory Database · CC BY 4.0
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