CVE-2026-28782

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*
cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*
cpe:2.3:a:craftcms:craft_cms:4.0.0:-:*:*:*:*:*:*
cpe:2.3:a:craftcms:craft_cms:4.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:craftcms:craft_cms:4.0.0:rc2:*:*:*:*:*:*
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:5.0.0:rc1:*:*:*:*:*:*

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 : unknown
v3 : unknown
v2 : unknown
v3 : 4.3
References () https://github.com/craftcms/cms/commit/fb61a91357f5761c852400185ba931f51d82783d - () https://github.com/craftcms/cms/commit/fb61a91357f5761c852400185ba931f51d82783d - Patch
References () https://github.com/craftcms/cms/security/advisories/GHSA-jxm3-pmm2-9gf6 - () 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