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CVE-2020-13662

Drupal Core Open Redirect vulnerability

6.1 MediumFix available

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.86%Up 0.4 points since May 6, 2021
90%50%10%1%

What each source reports

NVD Score used 6.1

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.

Record
CVE-2020-13662
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0
5.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:N
Weakness
CWE-601
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2020-13662
Updated
2026-11-02
EUVDEUVD-2022-3971 No score

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.

Record
EUVD-2022-3971
Updated
2026-11-03
GitHub AdvisoriesGHSA-gjqg-9rhv-qj67 6.1

Drupal Core Open Redirect vulnerability

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.

Record
GHSA-gjqg-9rhv-qj67
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-601
Updated
2026-11-02
OSVALPINE-CVE-2020-13662 6.1

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.

Record
ALPINE-CVE-2020-13662
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-03
OSV 6.1

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.

Record
CVE-2020-13662
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVGHSA-gjqg-9rhv-qj67 6.1

Drupal Core Open Redirect vulnerability

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.

Record
GHSA-gjqg-9rhv-qj67
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-601
Updated
2026-11-02
OSVUBUNTU-CVE-2020-13662 6.1

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.

Record
UBUNTU-CVE-2020-13662
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVBIT-drupal-2020-13662 No score

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.

Record
BIT-drupal-2020-13662
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
drupal/core
Packagist
 7.0.0 up to 7.70
7.70
drupal/drupal
Packagist
 7.0.0 up to 7.70
7.70
drupal7
Alpine:v3.11
 before 7.70-r0
7.70-r0
drupal7
Alpine:v3.12
 before 7.70-r0
7.70-r0
drupal7
Alpine:v3.13
 before 7.70-r0
7.70-r0
drupal7
Alpine:v3.14
 before 7.70-r0
7.70-r0
drupal7
Alpine:v3.15
 before 7.70-r0
7.70-r0
drupal7
Alpine:v3.16
 before 7.70-r0
7.70-r0
drupal7
Alpine:v3.17
 before 7.70-r0
7.70-r0
drupal7
Alpine:v3.18
 before 7.70-r0
7.70-r0
Show 7 moreShow less
Affected packages
PackageAffectedFixed
drupal7
Alpine:v3.19
 before 7.70-r0
7.70-r0
drupal7
Alpine:v3.20
 before 7.70-r0
7.70-r0
drupal
Bitnami
 7.0.0 up to 7.70.1
7.70.1
drupal7
Debian:8
 before 7.32-1+deb8u18, plus listed versions
7.32-1+deb8u107.32-1+deb8u117.32-1+deb8u127.32-1+deb8u137.32-1+deb8u14
Show 12 moreShow less
7.32-1+deb8u157.32-1+deb8u167.32-1+deb8u177.32-1+deb8u37.32-1+deb8u47.32-1+deb8u4~bpo70+17.32-1+deb8u57.32-1+deb8u5~bpo70+17.32-1+deb8u67.32-1+deb8u77.32-1+deb8u87.32-1+deb8u9
7.32-1+deb8u18
drupal7
Debian:9
From an advisory covering 3 CVEs
 before 7.52-2+deb9u10, plus listed versions
7.52-27.52-2+deb9u17.52-2+deb9u27.52-2+deb9u37.52-2+deb9u4
Show 5 moreShow less
7.52-2+deb9u57.52-2+deb9u67.52-2+deb9u77.52-2+deb9u87.52-2+deb9u9
7.52-2+deb9u10
drupal7
Ubuntu:Pro:14.04:LTS
 All versions, plus listed versions
7.23-17.24-17.24-27.26-17.26-1ubuntu0.17.26-1ubuntu0.1+esm17.26-1ubuntu0.1+esm27.26-1ubuntu0.1+esm3
 None known
drupal7
Ubuntu:Pro:16.04:LTS
 All versions, plus listed versions
7.38-17.41-17.44-1ubuntu1~16.04.07.44-1ubuntu1~16.04.0+esm17.44-1ubuntu1~16.04.0+esm27.44-1ubuntu1~16.04.0+esm3
 None known

History

History
RecordedChangedSources
affected, facts
affected, aliases, referencesOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-13662 is a medium vulnerability (CVSS 6.1) in Drupal, published May 26, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.86%, the 58th percentile. Fixed in drupal/core 7.70.

References

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