Description
A vulnerability classified as critical has been found in 299Ko CMS 2.0.0. This affects an unknown part of the file /admin/filemanager/view of the component File Management. The manipulation leads to unrestricted upload. It is possible to initiate the attack 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
Permissions Required, VDB Entry vdb-entry
https://vuldb.com/?id.317853
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.317853
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.617651
Scores
CVSS v3
4.7
EPSS
0.0006
EPSS Percentile
17.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
CWE-434
Status
published
Products (1)
299Ko/CMS
2.0.0
Published
Jul 28, 2025
Tracked Since
Feb 18, 2026