Description
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.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.306313
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.306313
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.557639
Issue Tracking, Vendor Advisory exploit
issue-tracking
https://gitee.com/iteachyou/dreamer_cms/issues/IC13O1
Scores
CVSS v3
4.3
EPSS
0.0019
EPSS Percentile
41.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-266
CWE-862
CWE-285
Status
published
Products (1)
iteachyou/dreamer_cms
< 4.1.3
Published
Apr 27, 2025
Tracked Since
Feb 18, 2026