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CVE-2026-6561

EyouCMS Index.php edit_adminlogo unrestricted upload

MEDIUM
4.7
CVSS Score
Published: April 19, 2026 at 07:15 AM UTC
Updated: June 17, 2026 at 11:00 AM UTC
1 product affected across 1 vendorEyoucms

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

A vulnerability was detected in EyouCMS up to 1.7.1. This issue affects the function edit_adminlogo of the file application/admin/controller/Index.php. Performing a manipulation of the argument filename results in unrestricted upload. The attack is possible to be carried out remotely. The exploit is now 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)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/358198
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/358198/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/788038
Exploit
Source: cverecord
https://github.com/zzk6th/my-cve-notes/blob/main/EyouCMS%20Arbitrary%20File%20Copy%20Vulnerability%20in%20edit_adminlogo()%20Leading%20to%20Sensitive%20Information%20Disclosure.md

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-434CWE-284

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