A flaw has been found in DeDeCMS 3. Affected by this vulnerability is an unknown functionality of the file /include/dialog/select_media_post.php. Executing a manipulation of the argument uploadfile can lead to unrestricted upload. The attack can be executed remotely. The exploit has been published and may be used.
History

Thu, 20 Aug 2026 02:30:00 +0000

Type Values Removed Values Added
Description A flaw has been found in DeDeCMS 3. Affected by this vulnerability is an unknown functionality of the file /include/dialog/select_media_post.php. Executing a manipulation of the argument uploadfile can lead to unrestricted upload. The attack can be executed remotely. The exploit has been published and may be used.
Title DeDeCMS select_media_post.php unrestricted upload
First Time appeared Dedecms
Dedecms dedecms
Weaknesses CWE-284
CWE-434
CPEs cpe:2.3:a:dedecms:dedecms:*:*:*:*:*:*:*:*
Vendors & Products Dedecms
Dedecms dedecms
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-20T02:00:43.643Z

Reserved: 2026-08-19T19:29:28.001Z

Link: CVE-2026-76800

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-20T03:16:23.887

Modified: 2026-08-20T03:16:23.887

Link: CVE-2026-76800

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-20T07:30:03Z