Brute Force Vulnerability in Drupal Protected Pages
CVE-2025-9551

6.5MEDIUM

Key Information:

Vendor

Drupal
Status
Protected Pages
Vendor
CVE Published:
10 October 2025

What is CVE-2025-9551?

The vulnerability in Drupal's Protected Pages allows attackers to perform brute force authentication attempts. This issue specifically affects versions from 0.0.0 up to, but not including, 1.8.0. If exploited, it could lead to unauthorized access, making it imperative for users of the affected versions to review their security settings and apply the necessary updates.

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Deploy the Patch

Affected Version(s)

Protected Pages 0.0.0 < 1.8.0

References

https://www.drupal.org/sa-contrib-2025-101

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Pierre Rudloff (prudloff)
Oksana Cyrwus (oksana-c)
Ra Mänd (ram4nd)
Benji Fisher (benjifisher)
Damien McKenna (damienmckenna)
Greg Knaddison (greggles)
Drew Webber (mcdruid)
Juraj Nemec (poker10)
JSON
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