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CVE-2017-12849: Exposure of Sensitive Information to an Unauthorized Actor

May 17, 2022 (updated July 26, 2023)

Response discrepancy in the login and password reset forms in SilverStripe CMS before 3.5.5 and 3.6.x before 3.6.1 allows remote attackers to enumerate users via timing attacks.

References

  • github.com/advisories/GHSA-fwhr-g5r4-xgxf
  • nvd.nist.gov/vuln/detail/CVE-2017-12849
  • www.silverstripe.org/download/security-releases/ss-2017-005

Code Behaviors & Features

Detect and mitigate CVE-2017-12849 with GitLab Dependency Scanning

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Affected versions

All versions before 3.5.5, all versions starting from 3.6 before 3.6.1

Fixed versions

  • 3.5.5
  • 3.6.1

Solution

Upgrade to versions 3.5.5, 3.6.1 or above.

Impact 5.3 MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Source file

packagist/silverstripe/cms/CVE-2017-12849.yml

Spotted a mistake? Edit the file on GitLab.

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