Home

Description

A weakness has been identified in Dcat-Admin up to 2.2.3-beta. This impacts the function editorMDUpload of the file /admin/dcat-api/editor-md/upload of the component User Setting Page. This manipulation of the argument editormd-image-file causes unrestricted upload. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

PUBLISHED Reserved 2026-06-08 | Published 2026-06-09 | Updated 2026-06-09 | Assigner VulDB




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 4.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 4.7CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
5.8AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Unrestricted Upload

Improper Access Controls

Timeline

2026-06-08:Advisory disclosed
2026-06-08:VulDB entry created
2026-06-08:VulDB entry last update

Credits

OoooY (VulDB User) reporter

References

vuldb.com/vuln/369302 (VDB-369302 | Dcat-Admin User Setting upload editorMDUpload unrestricted upload) vdb-entry technical-description

vuldb.com/vuln/369302/cti (VDB-369302 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-11621 (CVE-2026-11621 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/834849 (Submit #834849 | Dcat-Admin <2.2.2-beta Unrestricted Upload) third-party-advisory

www.yuque.com/u25169484/wroc9b/co6eg4x23xkfesng exploit

cve.org (CVE-2026-11621)

nvd.nist.gov (CVE-2026-11621)

Download JSON