What is CVE-2017-6926?

CVE-2017-6926 is a high-severity vulnerability in Drupal, classified under Information Disclosure. CVSS score: 8.1/10. Published 2018-03-01.

How severe is CVE-2017-6926?

High severity. CVSS v3 base score is 8.1 out of 10.

Is CVE-2017-6926 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Drupal

CVE-2017-6926

In Drupal versions 8.4.x versions before 8.4.5 users with permission to post comments are able to view content and comments they do not have access to, and are also able to add comments to this content. This vulnerability is mitigated by the fact that the comment system must be enabled and the attacker must have permission to post comments.

Vulnerability class: Information Disclosure

EPSS: 0.012 (65.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Drupal
Drupal.org Drupal Core — versions 8.4.x versions before 8.4.5

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

superfish9/pt

References

mlhess@drupal.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2017-6926?: CVE-2017-6926 is a high-severity vulnerability in Drupal, classified under Information Disclosure. CVSS score: 8.1/10. Published 2018-03-01.
How severe is CVE-2017-6926?: High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2017-6926 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.