🛡️ CVE-2017-6919 — core

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-284 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Drupal access control bypass vulnerability

Drupal 8 before 8.2.8 and 8.3 before 8.3.1 allows critical access bypass by authenticated users if the RESTful Web Services (rest) module is enabled and the site allows PATCH requests.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is high, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2017-6919 is classified as CWE-284: Improper Access Control. The software does not restrict an action to the actors that should be allowed to perform it.

Affected software

CVE-2017-6919 is recorded against 2 packages.

  • drupal/core (from 8.3.0 up to 8.3.1)
  • drupal/drupal (from 8.3.0 up to 8.3.1)

Timeline and source

Published on 13 May 2022 and last revised on 23 April 2024. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Web)
github.com (Package)
www.drupal.org (Web)
www.drupal.org (Web)
www.securityfocus.com (Web)
www.securitytracker.com (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-284
Public Exploit ✅ No
Source OSV
Published 2022-05-13
Updated 2026-08-12
Modified 2024-04-23
Fix URL N/A

Affected Packages

Software From version Fixed in
drupal/core 8.3.0 8.3.1
drupal/drupal 8.3.0 8.3.1

Site Security Check

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