What is the CVSS score of CVE-2026-3757?

CVE-2026-3757 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. EPSS exploitation probability: 0.0%.

Is there a public PoC exploit available for CVE-2026-3757?

Yes, a public proof-of-concept exploit is available for CVE-2026-3757. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3757?

Within 24 hours: Isolate affected systems from production if possible and enable enhanced logging on the vulnerable endpoint (/?pass=1). Within 7 days: Deploy WAF rules to block suspicious requests to the vulnerable parameter, implement IP whitelisting for administrative access, and assess whether the application is business-critical. Within 30 days: Plan migration to patched versions when available, upgrade to alternative gallery software if the vendor cannot provide timely remediation, or decommission the application entirely if no longer required.

Online Art Gallery Shop CVE-2026-3757

MEDIUM

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

2026-03-08 cna@vuldb.com

SQLi Online Art Gallery Shop Projectworlds

5.5

CVSS 4.0 · NVD

View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

Access

Send HTTP request to /?pass=1
Exploit

Inject SQL payload in fnm parameter
Execution

Execute arbitrary SQL commands
Impact

Extract or modify database

Vulnerability Assessment

Weakness	CWE CWE-74 OWASP Top 10:2025 A05:2025 - Injection ASVS 5.0 V1 - Encoding and Sanitization Input neutralization, injection prevention
Exploitation Conditions	No special conditions — remote unauthenticated exploitation against projectworlds Online Art Gallery Shop 1.0 with default configurations accessible via HTTP parameter fnm.
Impact	CVSS 7.3 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitable via remote/network. Public exploit/POC available.
Exploit ScenarioDerived	A remote attacker could exploit this flaw, sql injection.

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 12, 2026

SQL injection in projectworlds Online Art Gallery Shop 1.0 allows unauthenticated remote attackers to manipulate the fnm parameter via the /?pass=1 endpoint, potentially enabling unauthorized database access and modification. Public exploit code exists for this vulnerability, and no patch is currently available, leaving affected installations at immediate risk.

Earlier versions of this analysis (1)

v1 Mar 12, 2026 - 21:55 CVSS 7.3

A security flaw has been discovered in projectworlds Online Art Gallery Shop 1.0. Affected by this vulnerability is an unknown functionality of the file /?pass=1. [CVSS 7.3 HIGH]

RemediationAI

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.

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

Affects Online Art Gallery Shop. A security flaw has been discovered in projectworlds Online Art Gallery Shop 1.0. Affected by this vulnerability is an unknown functionality of the file /?pass=1. The manipulation of the argument fnm results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

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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

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Attack Requirements

None

Privileges Required

None

User Interaction

None

Vulnerable system: Confidentiality

Low

Vulnerable system: Integrity

Low

Vulnerable system: Availability

Low

Subsequent system: Confidentiality

None

Subsequent system: Integrity

None

Subsequent system: Availability

None

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)

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 flaw has been discovered in projectworlds Online Art Gallery Shop 1.0. Affected by this vulnerability is an unknown functionality of the file /?pass=1. The manipulation of the argument fnm results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

Executive ViewAI

Why It Matters

A high-severity vulnerability in projectworlds Online Art Gallery Shop 1.0 allows unauthenticated attackers to exploit an authentication bypass mechanism, potentially compromising customer data and system integrity. Organizations running this software face immediate risk of unauthorized access, with public exploit code already available and no vendor patch forthcoming.

Business Impact: High

Compensating Controls

Implement Web Application Firewall (WAF) rules to block requests containing '?pass=' parameters; restrict network access to the application via IP whitelisting or VPN requirements; disable the vulnerable functionality if possible through application configuration; segregate the application on an isolated network segment with restricted outbound access; increase monitoring and alerting for suspicious authentication attempts; require multi-factor authentication for any administrative functions; consider taking the application offline pending vendor patch availability.

Threat Intelligence Overview

EPSS Score

0.0%

Top 94% exploitable

Exploit

POC

Public exploit code exists

Data Quality

5 sources

Confidence: Medium

NVD

CVE.org

EPSS

GitHub

VulDB

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.