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Vulnerability details: VCID-5u4z-kd71-s7gf
Vulnerability ID VCID-5u4z-kd71-s7gf
Aliases CVE-2020-13662
GHSA-gjqg-9rhv-qj67
Summary Open Redirect vulnerability in Drupal Core allows a user to be tricked into visiting a specially crafted link which would redirect them to an arbitrary external URL. This issue affects: Drupal Drupal Core 7 version 7.70 and prior versions.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
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 0.00244 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00244 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00244 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
epss 0.00531 https://api.first.org/data/v1/epss?cve=CVE-2020-13662
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-gjqg-9rhv-qj67
cvssv3.1 6.1 https://github.com/drupal/core
generic_textual MODERATE https://github.com/drupal/core
cvssv3.1 6.1 https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13662.yaml
generic_textual MODERATE https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13662.yaml
cvssv3.1 6.1 https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13662.yaml
generic_textual MODERATE https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13662.yaml
cvssv2 5.8 https://nvd.nist.gov/vuln/detail/CVE-2020-13662
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2020-13662
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2020-13662
cvssv3.1 6.1 https://www.drupal.org/sa-core-2020-003
generic_textual MODERATE https://www.drupal.org/sa-core-2020-003
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2020-13662
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11022
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11023
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13662
https://github.com/drupal/core
https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13662.yaml
https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13662.yaml
https://nvd.nist.gov/vuln/detail/CVE-2020-13662
https://www.drupal.org/sa-core-2020-003
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
GHSA-gjqg-9rhv-qj67 https://github.com/advisories/GHSA-gjqg-9rhv-qj67
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N 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:C/C:L/I:L/A:N Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13662.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:C/C:L/I:L/A:N Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13662.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: AV:N/AC:M/Au:N/C:P/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-13662
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-13662
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:C/C:L/I:L/A:N Found at https://www.drupal.org/sa-core-2020-003
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 0.47853
EPSS Score 0.00244
Published At Aug. 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:34:07.529115+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.14/community.json 37.0.0