๐Ÿ” CVE Alert

CVE-2026-84797

MEDIUM 6.3

Craft CMS 5.0.0-RC1 before 5.10.11 Authorization Bypass via actionDuplicate

CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th

Craft CMS versions before 5.10.11 contain an authorization bypass vulnerability in ElementsController::actionDuplicate() that allows authenticated users with createEntries permission to delete peer provisional drafts. Attackers can exploit the deleteProvisionalDraft parameter to delete another user's unsaved draft without proper authorization checks, gaining access to the victim's in-progress content.

CWE CWE-862
Vendor craftcms
Product cms
Published Sep 2, 2026
Last Updated Sep 2, 2026
Stay Ahead of the Next One

Get instant alerts for craftcms cms

Be the first to know when new medium vulnerabilities affecting craftcms cms are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Affected Versions

craftcms / cms
5.0.0-RC1 < 5.10.11

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/craftcms/cms/security/advisories/GHSA-2f55-h4xr-92p2 vulncheck.com: https://www.vulncheck.com/advisories/craft-cms-5.0.0-rc1-before-5.10.11-authorization-bypass-via-actionduplicate