CVE-2026-32265 MEDIUM

CVE-2026-32265: Amazon S3 for Craft CMS has an Information Disclosure vulnerability

Vendor Craftcms
Product aws-s3
Weakness CWE-200 · Info exposure
Published March 18, 2026
Last update March 18, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

The Amazon S3 for Craft CMS plugin provides an Amazon S3 integration for Craft CMS. In versions 2.0.2 through 2.2.4, unauthenticated users can view a list of buckets the plugin has access to. The `BucketsController->actionLoadBucketData()` endpoint allows unauthenticated users with a valid CSRF token to view a list of buckets that the plugin is allowed to see. Users should update to version 2.2.5 of the plugin to mitigate the issue.

Key dates

02Disclosure timeline

March 18, 2026 CVE published
March 18, 2026 Record updated