CVE-2026-32265 | CraftCMS aws-s3 up to 2.2.4 actionLoadBucketData information disclosure (GHSA-hwj7-4vgc-j3v9)

VDB-351496 · CVE-2026-32265 · GHSA-HWJ7-4VGC-J3V9 CRAFTCMS AWS-S3 UP TO 2.2.4 ACTIONLOADBUCKETDATA INFORMATION DISCLOSURE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.1 $0-$5k 1.15+ Summaryinfo A vulnerability described as problematic has been identified in CraftCMS aws-s3 up to 2.2.4. This affects the function actionLoadBucketData. Executing a manipulation can lead to information disclosure. This vulnerability is handled as CVE-2026-32265. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended. Detailsinfo A vulnerability classified as problematic was found in CraftCMS aws-s3 up to 2.2.4. This vulnerability affects the function actionLoadBucketData. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes: 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. The advisory is shared for download at github.com. This vulnerability was named CVE-2026-32265 since 03/11/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592. Upgrading to version 2.2.5 eliminates this vulnerability. Applying the patch ef8904d8b6856e4a52893a9e1e52988ae110aa3f is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. Productinfo Vendor CraftCMS Name aws-s3 Version 2.2.0 2.2.1 2.2.2 2.2.3 2.2.4 License open-source Website Product: https://github.com/craftcms/aws-s3/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 4.1 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Information disclosure CWE: CWE-200 / CWE-284 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: aws-s3 2.2.5 Patch: ef8904d8b6856e4a52893a9e1e52988ae110aa3f Timelineinfo 03/11/2026 CVE reserved 03/18/2026 +7 days Advisory disclosed 03/18/2026 +0 days VulDB entry created 03/18/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-hwj7-4vgc-j3v9 Status: Confirmed CVE: CVE-2026-32265 (🔒) GCVE (CVE): GCVE-0-2026-32265 GCVE (VulDB): GCVE-100-351496 Entryinfo Created: 03/18/2026 07:27 Changes: 03/18/2026 07:27 (70) Complete: 🔍 Cache ID: 99:5BB:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸