CVE-2024-55638
Drupal core - Moderately critical - Gadget chain - SA-CORE-2024-008
Description
Deserialization of Untrusted Data vulnerability in Drupal Core allows Object Injection.This issue affects Drupal Core: from 7.0 before 7.102, from 8.0.0 before 10.2.11, from 10.3.0 before 10.3.9. 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.
How to fix CVE-2024-55638
To remediate CVE-2024-55638, upgrade the affected package to a fixed version below.
- —upgrade to 10.3.9 or later
- —upgrade to 10.2.11 or later
- —upgrade to 10.2.11 or later
- —upgrade to 10.2.11 or later
- —upgrade to 10.2.11 or later
Is CVE-2024-55638 being exploited?
Moderate — EPSS is 9.7%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (5)
- >= 7.0.0, < 10.3.9
- >= 8.0.0, < 10.2.11 | >= 10.3.0, < 10.3.9
- >= 8.8.0, < 10.2.11
- >= 8.8.0, < 10.2.11
- >= 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 |