Which versions of PHP are affected by CVE-2026-0547?

Organizations using PHPGurukul Online Course Registration should be aware of moderate risk from CVE-2026-0547, a improper access control vulnerability rated CVSS 6.3.

Is there a public PoC exploit available for CVE-2026-0547?

Yes, a public proof-of-concept exploit is available for CVE-2026-0547. Prioritise patching immediately. EPSS: 0.0%.

PHP CVE-2026-0547

Q: What is the CVSS score of CVE-2026-0547?

CVE-2026-0547 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%.

LOW

Improper Access Control (CWE-284)

2026-01-02 cna@vuldb.com

PHP Authentication Bypass 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 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 15, 2026 - 02:06 vuln.today

Public exploit code

CVE Published

Jan 02, 2026 - 10:15 nvd

MEDIUM 6.3

DescriptionNVD

A vulnerability was found in PHPGurukul Online Course Registration up to 3.1. This issue affects some unknown processing of the file /admin/edit-student-profile.php of the component Student Registration Page. The manipulation of the argument photo results in unrestricted upload. The attack may be launched remotely. The exploit has been made public and could be used.

AnalysisAI

Unrestricted file upload in PHPGurukul Online Course Registration versions up to 3.1 allows authenticated attackers to upload arbitrary files through the student profile photo parameter in /admin/edit-student-profile.php. Public exploit code exists for this vulnerability, and no patch is currently available. …

RemediationAI

Within 30 days: Identify affected systems running PHPGurukul Online Course Registration and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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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CVE-2026-0547 vulnerability details – vuln.today

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