What is the CVSS score of CVE-2025-31685?

CVE-2025-31685 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H. EPSS exploitation probability: 0.4%.

Which versions of Open Social are affected by CVE-2025-31685?

Organizations using Missing Authorization vulnerability in Drupal Open Social face critical risk from CVE-2025-31685, a missing authorization vulnerability rated CVSS 9.1.. A patch is available.

How to fix or mitigate CVE-2025-31685?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

Open Social CVE-2025-31685

CRITICAL

Missing Authorization (CWE-862)

2025-03-31 mlhess@drupal.org

Authentication Bypass Open Social Drupal

9.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.1 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 28, 2026 - 18:34 vuln.today

CVE Published

Mar 31, 2025 - 22:15 nvd

CRITICAL 9.1

DescriptionCVE.org

Missing Authorization vulnerability in Drupal Open Social allows Forceful Browsing.This issue affects Open Social: from 0.0.0 before 12.3.11, from 12.4.0 before 12.4.10.

AnalysisAI

Missing Authorization vulnerability in Drupal Open Social allows Forceful Browsing.0.0 before 12.3.11, from 12.4.0 before 12.4.10. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. Missing Authorization vulnerability in Drupal Open Social allows Forceful Browsing.0.0 before 12.3.11, from 12.4.0 before 12.4.10. Affected products include: Getopensocial Open Social. Version information: before 12.3.11.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.

CVE-2025-31685 vulnerability details – vuln.today

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Open Social CVE-2025-31685

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code