What is the CVSS score of EUVD-2025-21373?

EUVD-2025-21373 has a CVSS 3.1 base score of 5.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.0%.

Is there a public PoC exploit available for EUVD-2025-21373?

Yes, a public proof-of-concept exploit is available for EUVD-2025-21373. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate EUVD-2025-21373?

Within 30 days: Identify affected systems running the component /admin/Backups.php of Mccms and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

PHP EUVD-2025-21373

| CVE-2025-51651 MEDIUM

Use of GET Request Method With Sensitive Query Strings (CWE-598)

2025-07-14 cve@mitre.org

PHP Information Disclosure Mccms Chshcms

5.5

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-598 OWASP Top 10:2025 A06:2025 - Insecure Design ASVS 5.0 V4 - API and Web Service Sensitive data in POST not GET
Impact	CVSS 5.5. EPSS 0.0%. Public PoC/exploit available. No patch confirmed.
Exploit ScenarioDerived	An attacker could exploit this flaw to read or write arbitrary files on systems running the component /admin/Backups.php of Mccms, potentially compromising sensitive data or system integrity.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 16, 2026

A arbitrary file access vulnerability in the component /admin/Backups.php of Mccms (CVSS 5.5) that allows attackers. Risk factors: public PoC available.

Earlier versions of this analysis (1)

v1 Mar 16, 2026 - 09:43 CVSS 5.5

An authenticated arbitrary file download vulnerability in the component /admin/Backups.php of Mccms v2.7.0 allows attackers to download arbitrary files via a crafted GET request.

RemediationAI

Monitor vendor channels for patch availability.

Affected VersionsENISA

n/a n/a

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Vulnerability type: arbitrary file access. Affects the component /admin/Backups.php of Mccms.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.5 MEDIUM

AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

PoC Detected

Jul 17, 2025 - 13:27 vuln.today

Public exploit code

CVE Published

Jul 14, 2025 - 17:15 nvd

MEDIUM 5.5

DescriptionCVE.org

An authenticated arbitrary file download vulnerability in the component /admin/Backups.php of Mccms v2.7.0 allows attackers to download arbitrary files via a crafted GET request.

Executive ViewAI

Why It Matters

Organizations using the component /admin/Backups.php of Mccms should be aware of moderate risk from CVE-2025-51651 rated CVSS 5.5. Exploitation could compromise the security of affected deployments. Proof-of-concept code is publicly available. Organizations should apply vendor updates when available and monitor for exploitation.

Business Impact: Low

Compensating Controls

Apply vendor patch. If patching is delayed: restrict network access and enable monitoring.

Threat Intelligence Overview

EPSS Score

0.0%

Top 89% exploitable

Exploit

POC

Public exploit code exists

Data Quality

5 sources

Confidence: Medium

EUVD

NVD

CVE.org

EPSS

GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC Yes

EPSS 0.0%

Patch available No

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Human Impact

Low

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +28

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.