Information disclosure in Drupal - CVE-2017-6926

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Main Vulnerability Database Vulnerabilities #VU10699

Information disclosure in Drupal - CVE-2017-6926

Published: February 22, 2018 / Updated: March 23, 2018


Vulnerability identifier: #VU10699
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-6926
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The weakness exists improper permissions controls in the comment system. A remote attacker permission to post comments can view content and comments he doesn't have access to, and is also able to add comments to this content.


Affected software

Drupal
Fedora
drupal6
drupal7
drupal8

How to mitigate CVE-2017-6926

Update to version 8.4.5.

drupal6 - update to 6.38-2.el6
drupal7 - addressed in versions 7.57-1.el6, 7.57-1.el7, 7.57-1.fc26, 7.57-1.fc27, 7.58-1.el6, 7.58-1.el7, 7.58-1.fc26, 7.58-1.fc27, 7.58-1.fc28
drupal8 - addressed in versions 8.3.9-1.fc26, 8.4.6-3.fc27, 8.4.6-3.fc28

External References

Related Security Bulletins