Which versions of PHP are affected by CVE-2026-3744?

A high-severity vulnerability in the Student Web Portal's password validation function allows attackers to bypass authentication controls, potentially compromising student account security and…

Is there a public PoC exploit available for CVE-2026-3744?

Yes, a public proof-of-concept exploit is available for CVE-2026-3744. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3744?

Within 24 hours: Isolate affected Student Web Portal instances or disable the signup functionality if feasible; notify affected users to avoid account creation until remediation. Within 7 days: Deploy Web Application Firewall (WAF) rules to block malicious payloads targeting signup.php, implement input validation at the application layer, and establish monitoring alerts for exploitation attempts. Within 30 days: Contact the vendor for patch timeline and ETA; evaluate alternative student portal solutions if patch remains unavailable; conduct security audit of other authentication mechanisms.

PHP CVE-2026-3744

Q: What is the CVSS score of CVE-2026-3744?

CVE-2026-3744 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 - 18:36 vuln.today

Public exploit code

CVE Published

Mar 08, 2026 - 15:15 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability has been found in code-projects Student Web Portal 1.0. This impacts the function valreg_passwdation of the file signup.php. The manipulation of the argument reg_passwd leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

SQL injection in Student Web Portal 1.0's signup.php password validation function allows unauthenticated remote attackers to manipulate database queries through the reg_passwd parameter. Public exploit code exists for this vulnerability, and no patch is currently available. …

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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 malicious SQL payload in reg_passwd parameter

Exploit

Bypass input validation in valreg_passwdation function

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database records

Access

Send malicious SQL payload in reg_passwd parameter

Exploit

Bypass input validation in valreg_passwdation function

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database records

Vulnerability AssessmentAI

Exploitation	No special conditions — remote unauthenticated exploitation against default installations of code-projects Student Web Portal 1.0 with signup.php accessible and input validation disabled on reg_passwd parameter. 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, 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 Student Web Portal instances or disable the signup functionality if feasible; notify affected users to avoid account creation until remediation. …

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

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CVE-2026-3744 vulnerability details – vuln.today

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PHP CVE-2026-3744

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