Which versions of PHP are affected by CVE-2026-3944?

A high-severity vulnerability in University Management System 1.0 affects the attendance module (/att_add.php) and poses a significant risk to institutional data integrity and system availability.

Is there a public PoC exploit available for CVE-2026-3944?

Yes, a public proof-of-concept exploit is available for CVE-2026-3944. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3944?

Within 24 hours: Isolate affected University Management System instances from production networks or disable the /att_add.php endpoint; inventory all systems running version 1.0 and assess exposure. Within 7 days: Implement Web Application Firewall (WAF) rules to block malicious requests to /att_add.php; enable enhanced logging and monitoring; notify all users and stakeholders of the vulnerability status. Within 30 days: Evaluate upgrade paths to patched versions or alternative vendors; conduct forensic audit for signs of exploitation; establish incident response procedures specific to this vulnerability.

PHP CVE-2026-3944

Q: What is the CVSS score of CVE-2026-3944?

CVE-2026-3944 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)

2026-03-11 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 - 22:06 vuln.today

PoC Detected

Mar 12, 2026 - 15:00 vuln.today

Public exploit code

CVE Published

Mar 11, 2026 - 13:16 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability was determined in itsourcecode University Management System 1.0. This vulnerability affects unknown code of the file /att_add.php. This manipulation of the argument Name causes sql injection. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

AnalysisAI

SQL injection in itsourcecode University Management System 1.0 via the Name parameter in /att_add.php enables unauthenticated remote attackers to read, modify, or delete database contents. 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 crafted HTTP request to /att_add.php

Exploit

Inject malicious SQL in Name parameter

Execution

Execute unauthorized database queries

Impact

Extract or modify sensitive data

Access

Send crafted HTTP request to /att_add.php

Exploit

Inject malicious SQL in Name parameter

Execution

Execute unauthorized database queries

Impact

Extract or modify sensitive data

Vulnerability AssessmentAI

Exploitation	itsourcecode University Management System 1.0 with /att_add.php endpoint 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 could exploit this vulnerability to compromise the affected system.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Isolate affected University Management System instances from production networks or disable the /att_add.php endpoint; inventory all systems running version 1.0 and assess exposure. …

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

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CVE-2026-3944 vulnerability details – vuln.today

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PHP CVE-2026-3944

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