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Fencer Intel
high 7.4

CVE-2016-3164 json

Drupal Open Redirect

published 2016-04-12 10 y ago modified 2026-06-17 4 mo ago also GHSA-836p-6p4j-35cg , EUVD-2022-3090

cvss
7.4
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 80%
public exploits
0
none known

Summary

Drupal 6.x before 6.38, 7.x before 7.43, and 8.x before 8.0.4 might allow remote attackers to conduct open redirect attacks by leveraging (1) custom code or (2) a form shown on a 404 error page, related to path manipulation.

Patch / fix

  • packagist drupal/drupal 6.38, 7.43, 8.0.4
  • packagist drupal/core 6.38, 7.43, 8.0.4

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-2016-3164 updated cvss 6.8

drupal: several issues fixed in 7.43 and 6.38 (SA-CORE-2016-001)

  • 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

1.92% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 7.4 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
NVD 2.0 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N
GitHub 3.0 7.4 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
packagist drupal/drupal
>=6.0, <6.38
>=7.0, <7.43
>=8.0, <8.0.4
6.38
7.43
8.0.4
packagist drupal/core
>=8.0, <8.0.4
>=7.0, <7.43
>=6.0, <6.38
8.0.4
7.43
6.38

References

Sources

Fencer Intel 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.