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THREATINT
PUBLISHED

CVE-2025-3977

iteachyou Dreamer CMS Attachment download improper authorization



Description

EN DE

A vulnerability was found in iteachyou Dreamer CMS up to 4.1.3. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /admin/attachment/download of the component Attachment Handler. The manipulation of the argument ID leads to improper authorization. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

In iteachyou Dreamer CMS bis 4.1.3 wurde eine problematische Schwachstelle ausgemacht. Dabei geht es um eine nicht genauer bekannte Funktion der Datei /admin/attachment/download der Komponente Attachment Handler. Durch das Manipulieren des Arguments ID mit unbekannten Daten kann eine improper authorization-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-04-26 | Published 2025-04-27 | Updated 2025-04-28 | Assigner VulDB


MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.0AV:N/AC:L/Au:S/C:P/I:N/A:N

Problem types

Improper Authorization

Incorrect Privilege Assignment

Product status

4.1.0
affected

4.1.1
affected

4.1.2
affected

4.1.3
affected

Timeline

2025-04-26:Advisory disclosed
2025-04-26:VulDB entry created
2025-04-26:VulDB entry last update

Credits

aibot88 (VulDB User) reporter

References

vuldb.com/?id.306313 (VDB-306313 | iteachyou Dreamer CMS Attachment download improper authorization) vdb-entry technical-description

vuldb.com/?ctiid.306313 (VDB-306313 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.557639 (Submit #557639 | iteachyou dreamer_cms 4.1.3 broken function level authorization) third-party-advisory

gitee.com/iteachyou/dreamer_cms/issues/IC13O1 exploit issue-tracking

cve.org (CVE-2025-3977)

nvd.nist.gov (CVE-2025-3977)

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