Which versions of PHP are affected by CVE-2026-3151?

A high-severity vulnerability in the College Management System login module (CVE-2026-3151) poses a direct risk to unauthorized access of student and institutional data.

Is there a public PoC exploit available for CVE-2026-3151?

Yes, a public proof-of-concept exploit is available for CVE-2026-3151. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3151?

Within 24 hours: Isolate the affected College Management System from untrusted networks and enable enhanced logging on authentication attempts. Within 7 days: Implement Web Application Firewall (WAF) rules to block exploitation patterns, conduct access review of recently modified accounts, and establish direct contact with the vendor for patch timeline. Within 30 days: Deploy network segmentation to restrict login.php access to authorized IP ranges only, enforce multi-factor authentication where possible, and complete migration planning to patched versions or alternative solutions.

PHP CVE-2026-3151

Q: What is the CVSS score of CVE-2026-3151?

CVE-2026-3151 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)

2026-02-25 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

Feb 25, 2026 - 15:15 vuln.today

Public exploit code

CVE Published

Feb 25, 2026 - 06:16 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability was detected in itsourcecode College Management System 1.0. This vulnerability affects unknown code of the file /login/login.php. The manipulation of the argument email results in sql injection. The attack may be performed from remote. The exploit is now public and may be used.

AnalysisAI

SQL injection in itsourcecode College Management System 1.0's login functionality allows remote attackers to manipulate the email parameter and execute arbitrary SQL queries without authentication. Public exploit code exists for this vulnerability, enabling immediate attack capability against unpatched systems. …

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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 email parameter

Exploit

Bypass authentication logic

Execution

Extract sensitive database records

Impact

Modify or delete data

Access

Send malicious SQL payload in email parameter

Exploit

Bypass authentication logic

Execution

Extract sensitive database records

Impact

Modify or delete data

Vulnerability AssessmentAI

Exploitation	itsourcecode College Management System 1.0 with /login/login.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 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 the affected College Management System from untrusted networks and enable enhanced logging on authentication attempts. …

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

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CVE-2026-3151 vulnerability details – vuln.today

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PHP CVE-2026-3151

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

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Attack ChainAIDerived

Vulnerability AssessmentAI

Recommended ActionAI

More from same product – last 7 days

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External POC / Exploit Code