What is the CVSS score of CVE-2026-2184?

CVE-2026-2184 has a CVSS 3.1 base score of 7.3 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.2%.

Which versions of PHP are affected by CVE-2026-2184?

A HIGH severity vulnerability (CVE-2026-2184, CVSS 7.3) exists in the Great Developers Certificate Generation System affecting the CSV processing functionality.

Is there a public PoC exploit available for CVE-2026-2184?

Yes, a public proof-of-concept exploit is available for CVE-2026-2184. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2026-2184?

Within 24 hours: Identify all systems running Great Developers Certificate Generation System and assess exposure; implement network-level access controls to restrict traffic to /restructured/csv.php. Within 7 days: Deploy WAF rules to block malicious payloads targeting the CSV endpoint; disable CSV functionality if operationally feasible; escalate with vendor for emergency patch timeline. Within 30 days: Implement compensating controls (segmentation, enhanced monitoring); develop and execute remediation plan; prepare for system replacement or upgrade once patch becomes available.

PHP CVE-2026-2184

HIGH

Command Injection (CWE-77)

2026-02-08 cna@vuldb.com

PHP Command Injection Certificate

7.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.3 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 24, 2026 - 14:41 vuln.today

Public exploit code

CVE Published

Feb 08, 2026 - 21:15 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability was detected in Great Developers Certificate Generation System up to 97171bb0e5e22e52eacf4e4fa81773e5f3cffb73. This vulnerability affects unknown code of the file /restructured/csv.php. The manipulation of the argument photo results in os command injection. The attack can be executed remotely. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The code repository of the project has not been active for many years.

AnalysisAI

OS command injection in Great Developers Certificate Generation System's CSV processing functionality allows unauthenticated remote attackers to execute arbitrary system commands through the photo parameter in /restructured/csv.php. Public exploit code exists for this vulnerability, and no patch is currently available, affecting systems using the abandoned project with a rolling release model.

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Send HTTP request to /restructured/csv.php

Exploit

Inject OS command in photo parameter

Execution

Execute arbitrary system command

Impact

Read/modify/disrupt system resources

Access

Send HTTP request to /restructured/csv.php

Exploit

Inject OS command in photo parameter

Execution

Execute arbitrary system command

Impact

Read/modify/disrupt system resources

Vulnerability AssessmentAI

Exploitation	Unauthenticated remote access to Great Developers Certificate Generation System endpoint /restructured/csv.php with unsanitized photo parameter accepting OS command injection. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 7.3 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker could exploit this flaw, os command injection.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify all systems running Great Developers Certificate Generation System and assess exposure; implement network-level access controls to restrict traffic to /restructured/csv.php. …

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-2184 vulnerability details – vuln.today

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PHP CVE-2026-2184

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

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Attack ChainAIDerived

Vulnerability AssessmentAI

Recommended ActionAI

More from same product – last 7 days

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External POC / Exploit Code