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CVE-2025-8265

299Ko CMS File Management view unrestricted upload

MEDIUM
4.7
CVSS Score
Published: July 28, 2025 at 08:02 AM UTC
Updated: June 17, 2026 at 10:06 AM UTC
1 product affected across 1 vendor299Ko

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.4%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Exploit
Source: [email protected]
https://github.com/loopholesgenius/cve/blob/main/There%20is%20a%20file%20management%20section%20in%20the%20background%20management%20(1).pdf
SignaturePermissions Required
Source: [email protected]
https://vuldb.com/?ctiid.317853
VDB Entry
Source: [email protected]
https://vuldb.com/?id.317853
Third Party Advisory
Source: [email protected]
https://vuldb.com/?submit.617651

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.7MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-284CWE-434

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