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PHP CVE-2026-2158

HIGH
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)
2026-02-08 cna@vuldb.com
PHP SQLi Student Web Portal
7.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.3 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
PoC Detected
Feb 11, 2026 - 18:44 vuln.today
Public exploit code
CVE Published
Feb 08, 2026 - 15:15 nvd
HIGH 7.3

DescriptionCVE.org

A vulnerability was detected in code-projects Student Web Portal 1.0. This impacts an unknown function of the file /check_user.php. Performing a manipulation of the argument Username results in sql injection. It is possible to initiate the attack remotely.

AnalysisAI

SQL injection in the Student Web Portal 1.0 /check_user.php endpoint allows unauthenticated remote attackers to manipulate the Username parameter and execute arbitrary database queries. The vulnerability enables attackers to read, modify, or delete sensitive data with public exploit code readily available. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Craft malicious SQL payload in Username parameter
Exploit
Send request to /check_user.php
Execution
Inject SQL commands into database query
Impact
Extract sensitive data or modify records
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Vulnerability AssessmentAI

Exploitation code-projects Student Web Portal 1.0 with /check_user.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.
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Recommended ActionAI

Within 24 hours: Isolate the affected Student Web Portal from production or restrict network access to trusted IPs only; establish 24/7 monitoring for exploitation attempts on /check_user.php. …

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CVE-2026-2158 vulnerability details – vuln.today
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