CVE-2026-107249 Block AJAX - Highly critical - PHP object injection - SA-CONTRIB-2026-192

CriticalCVSS 9.8 EPSS 0.39%

Published: 2026-10-30 05:10
Updated: 2026-10-30 22:16
Exploit status: No public exploit known

Description

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Block AJAX allows Object Injection. This issue affects Block AJAX versions: from 0.0.0 to 3.0.2.

Affected products

Product	Affected versions	Fixed in
drupal/block_ajax(Packagist:https://packages.drupal.org/8)	< 3.0.2	3.0.2
drupal/block_ajax	>= 0.0.0, < 3.0.2	3.0.2

References

www.drupal.org

CVSS v3.1

9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Weakness & likelihood

EPSS (exploitation probability, 30 days): 0.39% (percentile 34.1)
CWE: CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.