Skip to content
Fencer Vulns
medium 6.1

CVE-2020-13662 json

Drupal Core Open Redirect vulnerability

published 2021-05-05 5 y ago modified 2026-09-08 2 mo ago also BIT-drupal-2020-13662 , EUVD-2022-3971 , GHSA-gjqg-9rhv-qj67

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

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.

Patch / fix

  • packagist drupal/core 7.70
  • packagist drupal/drupal 7.70
  • bitnami drupal 7.70.1
  • drupal7 Alpine 3.20, Alpine 3.19, Alpine 3.18 +7 more 7.70-r0

alpine advisories ALPINE-CVE-2020-13662

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-13662 updated cvss 5.3

drupal: Open Redirect vulnerability in Drupal Core

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
GitHub 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N
OSV 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist drupal/core
>=7.0.0, <7.70
7.70
packagist drupal/drupal
>=7.0.0, <7.70
7.70
bitnami drupal
>=7.0.0, <7.70.1
7.70.1

Affected products

  • Drupal Drupal Core

Classification

Weakness
  • CWE-601 URL Redirection to Untrusted Site

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.