Craft is a content management system (CMS). Prior to 5.9.0-beta.1 and 4.17.0-beta.1, the "Duplicate" entry action does not properly verify if the user has permission to perform this action on the specific target elements. Even with only "View Entries" permission (where the "Duplicate" action is restricted in the UI), a user can bypass this restriction by sending a direct request. Furthermore, this vulnerability allows duplicating other users' entries by specifying their Entry IDs. Since Entry IDs are incremental, an attacker can trivially brute-force these IDs to duplicate and access restricted content across the system. This vulnerability is fixed in 5.9.0-beta.1 and 4.17.0-beta.1.
References
| Link | Resource |
|---|---|
| https://github.com/craftcms/cms/commit/fb61a91357f5761c852400185ba931f51d82783d | Patch |
| https://github.com/craftcms/cms/security/advisories/GHSA-jxm3-pmm2-9gf6 | Exploit Patch Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
05 Mar 2026, 19:55
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Craftcms
Craftcms craft Cms |
|
| CPE | cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:4.0.0:rc2:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:4.0.0:-:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:5.0.0:rc1:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:4.0.0:rc3:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:5.0.0:-:*:*:*:*:*:* cpe:2.3:a:craftcms:craft_cms:4.0.0:rc1:*:*:*:*:*:* |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 4.3 |
| References | () https://github.com/craftcms/cms/commit/fb61a91357f5761c852400185ba931f51d82783d - Patch | |
| References | () https://github.com/craftcms/cms/security/advisories/GHSA-jxm3-pmm2-9gf6 - Exploit, Patch, Vendor Advisory |
04 Mar 2026, 17:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-04 17:16
Updated : 2026-03-05 19:55
NVD link : CVE-2026-28782
Mitre link : CVE-2026-28782
CVE.ORG link : CVE-2026-28782
JSON object : View
Products Affected
craftcms
- craft_cms
CWE
CWE-639
Authorization Bypass Through User-Controlled Key
