How severe is GHSA-7fh9-933g-885p?

GHSA-7fh9-933g-885p has a CVSS score of 9.8/10, rated CRITICAL. Immediate patching is strongly recommended.

Which packages are affected by GHSA-7fh9-933g-885p?

GHSA-7fh9-933g-885p affects the following packages: drupal/core (Packagist), drupal/core (Packagist), drupal/core (Packagist), drupal/core (Packagist), drupal/drupal (Packagist), drupal/drupal (Packagist), drupal/drupal (Packagist), drupal/drupal (Packagist). Ecosystems affected: Packagist.

How do I fix GHSA-7fh9-933g-885p?

Update drupal/core to version 7.58 or later. Run your dependency manager's update command and verify no transitive dependencies pin the vulnerable version. Use O3 Security's SCA scanner to confirm the fix is applied across your entire dependency tree.

Is GHSA-7fh9-933g-885p actively exploited in the wild?

Yes. There are 48 known exploit references for GHSA-7fh9-933g-885p, including 3 documented proof-of-concept exploits on Exploit-DB and 26 in-the-wild exploitations observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for GHSA-7fh9-933g-885p?

GHSA-7fh9-933g-885p has an EPSS (Exploit Prediction Scoring System) score of 94.5%, placing it in the 100th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. A score above 50% indicates significantly elevated exploitation risk — immediate patching is strongly recommended.

Is GHSA-7fh9-933g-885p in the CISA Known Exploited Vulnerabilities catalog?

Yes. GHSA-7fh9-933g-885p (Drupal Core Remote Code Execution Vulnerability) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2021-11-03. CISA required all US federal civilian agencies to remediate this vulnerability by 2022-05-03. The required action was: Apply updates per vendor instructions. This CVE has been used in known ransomware campaigns. Being listed in the KEV catalog is the strongest possible confirmation of active exploitation — treat this as a critical priority.

What type of vulnerability is GHSA-7fh9-933g-885p?

GHSA-7fh9-933g-885p is classified as Improper Input Validation (CWE-20). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

Is there exploit tooling available for GHSA-7fh9-933g-885p?

A Nuclei detection template exists for GHSA-7fh9-933g-885p, meaning automated scanners can fingerprint it. Public exploit tooling significantly increases real-world risk — prioritize patching and ensure detection coverage. Exploit tooling should only ever be used in isolated, authorized testing environments.

When was GHSA-7fh9-933g-885p published, and has it been updated?

GHSA-7fh9-933g-885p was published on May 14, 2022 and was last updated on December 10, 2025. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CISA KEV·Added 2021-11-03 — agencies required to remediate by 2022-05-03 · Ransomware

🐘 Packagist

GHSA-7fh9-933g-885p

CRITICAL

Drupal Core Remote Code Execution Vulnerability

Also known asCVE-2018-7600DRUPAL-CORE-2018-002

Published

May 14, 2022

Updated

Dec 10, 2025

Affected

8 pkgs

Patched

8 / 8

Exploits

48 known

EPSS Exploitation Probability

via FIRST.org ↗

94.5%probability of exploitation in next 30 days

Very High Risk100th percentile0.00%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

8 pkgs affected

🐘drupal/core🐘drupal/core🐘drupal/core🐘drupal/core🐘drupal/drupal🐘drupal/drupal🐘drupal/drupal🐘drupal/drupal

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6, and 8.5.x before 8.5.1 allows remote attackers to execute arbitrary code because of an issue affecting multiple subsystems with default or common module configurations.

Affected Packages

8 total 8 fixed

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`drupal/core`	≥ 7.0&&< 7.58	7.58
🐘Packagist	`drupal/core`	≥ 8.0&&< 8.3.9	8.3.9
🐘Packagist	`drupal/core`	≥ 8.4.0&&< 8.4.6	8.4.6
🐘Packagist	`drupal/core`	≥ 8.5.0&&< 8.5.1	8.5.1
🐘Packagist	`drupal/drupal`	≥ 7.0&&< 7.58	7.58
🐘Packagist	`drupal/drupal`	≥ 8.0&&< 8.3.9	8.3.9

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

EDB-44449webappsphp✓ Verified

Drupal < 7.58 / < 8.3.9 / < 8.4.6 / < 8.5.1 - 'Drupalgeddon2' Remote Code Execution

by Hans Topo & g0tmi1k · Apr 13, 2018

Exploit-DB Source

EDB-44482remotephp✓ Verified

Drupal < 8.3.9 / < 8.4.6 / < 8.5.1 - 'Drupalgeddon2' Remote Code Execution (Metasploit)

by José Ignacio Rojo · Apr 17, 2018

Exploit-DB Source

EDB-44448webappsphp✓ Verified

Drupal < 8.3.9 / < 8.4.6 / < 8.5.1 - 'Drupalgeddon2' Remote Code Execution (PoC)

by Vitalii Rudnykh · Apr 13, 2018

Exploit-DB Source

Frequently Asked Questions

O3 Security · Impact-Aware SCA

Is GHSA-7fh9-933g-885p in your stack?

O3 detects GHSA-7fh9-933g-885p across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

Scan my stack How O3 SCA works

CVSS Score

9.8/10

CVSS v3 base score

Vector breakdown

AV:Attack Vector

Network

AC:Attack Complexity

Low

PR:Privileges Required

None

UI:User Interaction

None

S:Scope

Unchanged

C:Confidentiality

High

I:Integrity

High

A:Availability

High

Raw vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H

CWE Classification

CWE-20Improper Input Validation

Weaponization

Timeline

First exploit

Apr 13, 2018

KEV added

Nov 3, 2021

Disclosed

May 14, 2022

Last updated

Dec 10, 2025

Identifiers

GHSA-7fh9-933g-885p

DRUPAL-CORE-2018-002

Data from OSV.dev, enriched by O3 Security. Refreshed hourly.