CVE-2024-55637
CRITICAL9.8EPSS 10.0%Drupal core - Moderately critical - Gadget chain - SA-CORE-2024-007
Published: 11/20/2024Modified: 12/10/2025
Description
Deserialization of Untrusted Data vulnerability in Drupal Core allows Object Injection.This issue affects Drupal Core: from 8.0.0 before 10.2.11, from 10.3.0 before 10.3.9, from 11.0.0 before 11.0.8. Drupal core contains a chain of methods that is exploitable when an insecure deserialization vulnerability exists on the site. This so-called gadget chain presents no direct threat but is a vector that can be used to achieve remote code execution if the application deserializes untrusted data due to another vulnerability.
Affected packages (5)
- Bitnami/drupal>= 8.0.0, < 10.3.9, >= 11.0.0, < 11.0.8
- Packagist/drupal/core>= 8.0.0, < 10.2.11 | >= 10.3.0, < 10.3.9 | >= 11.0.0, < 11.0.8
- Packagist/drupal/core>= 8.8.0, < 10.2.11
- Packagist/drupal/core-recommended>= 8.8.0, < 10.2.11
- Packagist/drupal/drupal>= 8.8.0, < 10.2.11
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |