Is there a public PoC exploit available for EUVD-2026-25721?

Yes, a public proof-of-concept exploit is available for EUVD-2026-25721. Prioritise patching immediately. EPSS: 0.0%.

GreenCMS EUVD-2026-25721

Q: What is the CVSS score of EUVD-2026-25721?

EUVD-2026-25721 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

| CVE-2026-7044 LOW

Unrestricted Upload of File with Dangerous Type (CWE-434)

2026-04-26 VulDB

PHP File Upload

2.1

CVSS 4.0

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:12 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:12 NVD

5.3 (MEDIUM) 2.1 (LOW)

PoC Detected

Apr 29, 2026 - 01:00 vuln.today

Public exploit code

CVSS changed

Apr 26, 2026 - 22:22 NVD

6.3 (MEDIUM) 5.3 (MEDIUM)

Analysis Generated

Apr 26, 2026 - 14:15 vuln.today

EUVD ID Assigned

Apr 26, 2026 - 14:00 euvd

EUVD-2026-25721

Analysis Generated

Apr 26, 2026 - 14:00 vuln.today

CVE Published

Apr 26, 2026 - 13:30 nvd

LOW 2.1

DescriptionNVD

A vulnerability was found in GreenCMS up to 2.3. Affected is the function themeadd of the file /index.php?m=admin&c=custom&a=themeadd. The manipulation results in unrestricted upload. The attack can be launched remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

AnalysisAI

Unrestricted file upload in GreenCMS up to version 2.3 allows authenticated remote attackers to upload arbitrary files via the themeadd function in the custom admin module, potentially enabling remote code execution or content manipulation. Publicly available exploit code exists and the vulnerability affects only end-of-life versions of the product.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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EUVD-2026-25721 vulnerability details – vuln.today

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