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Vulnerability details: VCID-4bym-pcfj-ykde
Vulnerability ID VCID-4bym-pcfj-ykde
Aliases CVE-2020-13663
GHSA-m648-hpf8-qcjw
Summary security update
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
System Score Found at
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2020-13663
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2020-13663
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2020-13663
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-m648-hpf8-qcjw
cvssv3.1 8.8 https://github.com/drupal/core
generic_textual HIGH https://github.com/drupal/core
cvssv3.1 8.8 https://github.com/drupal/core/commit/5f3c4d80fd77df0cfa87722b446db54040d55693
generic_textual HIGH https://github.com/drupal/core/commit/5f3c4d80fd77df0cfa87722b446db54040d55693
cvssv3.1 8.8 https://github.com/drupal/core/commit/bc3235dcb5570bbda62ef9547e7604ee060b72c6
generic_textual HIGH https://github.com/drupal/core/commit/bc3235dcb5570bbda62ef9547e7604ee060b72c6
cvssv3.1 8.8 https://github.com/drupal/core/commit/faf3243c4ce03bbaab386af2b272b363fd0dfddb
generic_textual HIGH https://github.com/drupal/core/commit/faf3243c4ce03bbaab386af2b272b363fd0dfddb
cvssv3.1 8.8 https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13663.yaml
generic_textual HIGH https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13663.yaml
cvssv3.1 8.8 https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13663.yaml
generic_textual HIGH https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13663.yaml
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-13663
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2020-13663
cvssv3.1 8.8 https://www.drupal.org/sa-core-2020-004
generic_textual HIGH https://www.drupal.org/sa-core-2020-004
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/drupal/core/commit/5f3c4d80fd77df0cfa87722b446db54040d55693
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/drupal/core/commit/bc3235dcb5570bbda62ef9547e7604ee060b72c6
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/drupal/core/commit/faf3243c4ce03bbaab386af2b272b363fd0dfddb
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13663.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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13663.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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-13663
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.drupal.org/sa-core-2020-004
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 0.36043
EPSS Score 0.00155
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T17:57:12.887796+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-stretch.xml.bz2 38.6.0