CVE-2018-7602

Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004

At a glance

Severity: HIGH 8.1
Exploitation: Known exploited (CISA KEV) · added 2022-04-13
Exploited per ENISA since 2022-04-13
EPSS: EPSS 99.17 % · percentile 100 (2026-10-27)
State: PUBLISHED
Published: 2018-07-19
Updated: 2026-10-01
Assigner: drupal
NVD status: Analyzed

Description

A remote code execution vulnerability exists within multiple subsystems of Drupal 7.x and 8.x. This potentially allows attackers to exploit multiple attack vectors on a Drupal site, which could result in the site being compromised. This vulnerability is related to Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-002. Both SA-CORE-2018-002 and this vulnerability are being exploited in the wild.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
CVSS 2.0	HIGH 7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-94

Advisories

DRUPAL-CORE-2018-004 — A remote code execution vulnerability exists within multiple subsystems of Drupal 7.x and 8.x. This potentially allows attackers to exploit multiple attack vect
GHSA-297x-j9pm-xjgg — Drupal Core Remote Code Execution Vulnerability

European references

ENISA EUVD · EUVD-2024-1058
GCVE · GCVE-0-2018-7602

CERT-FR advisories

CERTFR-2018-AVI-204 — Vulnérabilité dans Drupal · cert.ssi.gouv.fr
CERTFR-2018-ALE-005 — Multiples vulnérabilités dans Drupal · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* ≥ 7.0 < 7.59
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* ≥ 8.4.0 < 8.4.8
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* ≥ 8.5.0 < 8.5.3
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Affected products

Product	Versions
Drupal · core	affected unspecified < 7.59 ; affected unspecified < 8.5.3 ; affected unspecified < 8.4.8

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD