Which versions of PHP are affected by CVE-2026-3759?

A high-severity vulnerability in projectworlds Online Art Gallery Shop 1.0 allows unauthenticated attackers to potentially compromise the admin panel, with public exploits already available.

Is there a public PoC exploit available for CVE-2026-3759?

Yes, a public proof-of-concept exploit is available for CVE-2026-3759. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3759?

Within 24 hours: Isolate affected systems from production networks or restrict admin panel access to trusted IP ranges only. Within 7 days: Conduct a security audit to determine if the vulnerability has been exploited, review admin access logs, and contact the vendor for patch availability and timeline. Within 30 days: Deploy a Web Application Firewall (WAF) with rules blocking exploitation attempts, implement multi-factor authentication on admin accounts, and migrate to a patched version or alternative solution if the vendor cannot provide timely remediation.

PHP CVE-2026-3759

Q: What is the CVSS score of CVE-2026-3759?

CVE-2026-3759 has a CVSS 4.0 base score of 5.5 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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%.

MEDIUM

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2026-03-08 cna@vuldb.com

PHP SQLi

5.5

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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

None

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

HIGH MEDIUM

CVSS changed

Apr 29, 2026 - 01:11 NVD

7.3 (HIGH) 5.5 (MEDIUM)

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Mar 09, 2026 - 16:31 vuln.today

Public exploit code

CVE Published

Mar 08, 2026 - 19:16 nvd

HIGH 7.3

DescriptionCVE.org

A security vulnerability has been detected in projectworlds Online Art Gallery Shop 1.0. This affects an unknown part of the file /admin/adminHome.php. Such manipulation of the argument reach_nm leads to sql injection. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

AnalysisAI

SQL injection in projectworlds Online Art Gallery Shop 1.0 via the reach_nm parameter in /admin/adminHome.php allows unauthenticated remote attackers to manipulate database queries and potentially extract sensitive data or modify database contents. Public exploit code exists for this vulnerability, increasing exploitation risk. …

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Risk assessment & exploitation conditions
Attack chain visualization
Remediation with exact patch versions
Threat intelligence from 22 sources
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Send HTTP request to /admin/adminHome.php

Exploit

Inject SQL payload into reach_nm parameter

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database contents

Access

Send HTTP request to /admin/adminHome.php

Exploit

Inject SQL payload into reach_nm parameter

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database contents

Vulnerability AssessmentAI

Exploitation	No special conditions — remote unauthenticated exploitation against default installations of projectworlds Online Art Gallery Shop 1.0 with /admin/adminHome.php accessible. 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 (requires authentication) could exploit this flaw, sql injection.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Isolate affected systems from production networks or restrict admin panel access to trusted IP ranges only. …

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

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CVE-2026-3759 vulnerability details – vuln.today

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PHP CVE-2026-3759

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

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Attack ChainAIDerived

Vulnerability AssessmentAI

Recommended ActionAI

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External POC / Exploit Code