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Vulnerability details: VCID-4uee-2dmr-akbh
Vulnerability ID VCID-4uee-2dmr-akbh
Aliases CVE-2017-6919
GHSA-6hpj-9xj7-2jxx
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-284 Improper Access Control
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2017-6919
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-6hpj-9xj7-2jxx
cvssv3.1 7.5 https://github.com/drupal/core
generic_textual HIGH https://github.com/drupal/core
cvssv3.1 7.5 https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2017-6919.yaml
generic_textual HIGH https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2017-6919.yaml
cvssv3.1 7.5 https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2017-6919.yaml
generic_textual HIGH https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2017-6919.yaml
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2017-6919
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2017-6919
cvssv3.1 7.5 https://www.drupal.org/SA-2017-002
generic_textual HIGH https://www.drupal.org/SA-2017-002
cvssv3.1 7.5 https://www.drupal.org/SA-CORE-2017-002
generic_textual HIGH https://www.drupal.org/SA-CORE-2017-002
cvssv3.1 7.5 http://www.securityfocus.com/bid/97941
generic_textual HIGH http://www.securityfocus.com/bid/97941
cvssv3.1 7.5 http://www.securitytracker.com/id/1038371
generic_textual HIGH http://www.securitytracker.com/id/1038371
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2017-6919
https://github.com/drupal/core
https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2017-6919.yaml
https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2017-6919.yaml
https://groups.drupal.org/node/516645
https://nvd.nist.gov/vuln/detail/CVE-2017-6919
https://www.drupal.org/SA-2017-002
https://www.drupal.org/SA-CORE-2017-002
http://www.securityfocus.com/bid/97941
http://www.securitytracker.com/id/1038371
GHSA-6hpj-9xj7-2jxx https://github.com/advisories/GHSA-6hpj-9xj7-2jxx
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/drupal/core
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2017-6919.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2017-6919.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-6919
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://www.drupal.org/SA-2017-002
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://www.drupal.org/SA-CORE-2017-002
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at http://www.securityfocus.com/bid/97941
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at http://www.securitytracker.com/id/1038371
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.7049
EPSS Score 0.00673
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:14:52.643295+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-6hpj-9xj7-2jxx/GHSA-6hpj-9xj7-2jxx.json 37.0.0