Which versions of PHP are affected by CVE-2026-3413?

A high-severity vulnerability in itsourcecode University Management System 1.0 exposes administrative functions to unauthorized access, with active public exploits currently available.

Is there a public PoC exploit available for CVE-2026-3413?

Yes, a public proof-of-concept exploit is available for CVE-2026-3413. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3413?

Within 24 hours: Isolate affected University Management System instances from production networks or restrict administrative access to trusted networks only; implement continuous monitoring for exploitation attempts. Within 7 days: Contact itsourcecode vendor for patch availability and timeline; conduct forensic audit for signs of compromise. Within 30 days: Deploy patched version or migrate to alternative system; conduct full security assessment of all administrative functions.

PHP CVE-2026-3413

Q: What is the CVSS score of CVE-2026-3413?

CVE-2026-3413 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)

2026-03-02 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 03, 2026 - 19:45 vuln.today

Public exploit code

CVE Published

Mar 02, 2026 - 07:16 nvd

HIGH 7.3

DescriptionCVE.org

A flaw has been found in itsourcecode University Management System 1.0. This vulnerability affects unknown code of the file /admin_single_student.php. This manipulation of the argument ID causes sql injection. The attack is possible to be carried out remotely. The exploit has been published and may be used.

AnalysisAI

SQL injection in itsourcecode University Management System 1.0 via the ID parameter in /admin_single_student.php allows unauthenticated remote attackers to manipulate database queries with public exploit code currently available. The vulnerability enables attackers to read, modify, or delete sensitive academic and administrative data without authentication. …

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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_single_student.php

Exploit

Inject SQL payload in ID parameter

Execution

Bypass authentication and access database

Impact

Extract sensitive data from database

Access

Send HTTP request to /admin_single_student.php

Exploit

Inject SQL payload in ID parameter

Execution

Bypass authentication and access database

Impact

Extract sensitive data from database

Vulnerability AssessmentAI

Exploitation	itsourcecode University Management System 1.0 with /admin_single_student.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 (requires authentication) 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 restrict administrative access to trusted networks only; implement continuous monitoring for exploitation attempts. …

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

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CVE-2026-3413 vulnerability details – vuln.today

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PHP CVE-2026-3413

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