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Internship Management System CVE-2026-93978

| EUVDEUVD-2026-83721 MEDIUM
SQL Injection (CWE-89)
2026-09-20 VulDB GHSA-gh22-w3hx-vq5f
5.5
CVSS 4.0 · Vendor: VulDB
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Locate exposed /login.php instance
  2. Exploit
    Submit SQLi payload in Password field
  3. Execution
    Bypass auth or extract database
  4. Impact
    Exfiltrate credentials and stored records

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Parameterized queries, prepared statements
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Persistence

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

No special conditions - remote unauthenticated SQL injection reachable at /login.php against default installations of code-projects Internship Management System 1.0; the injectable Password parameter is on the public pre-authentication login page, so no credentials, roles, or user interaction are required. The primary limiting factor is exposure/prevalence: the affected software is a niche hobbyist PHP project unlikely to be internet-exposed in production, and successful data extraction depends on the backend DBMS and query structure. Only version 1.0 is listed as affected.

Impact

This is a pre-authentication SQL injection in the login form (/login.php, Password argument) of code-projects Internship Management System 1.0, a signal that materially raises real risk versus a post-auth flaw: the CVSS 4.0 vector confirms AV:N/AC:L/PR:N/UI:N - network-reachable, low complexity, no authentication, no user interaction. The E:P (Proof-of-Concept) exploit maturity plus a publicly hosted PoC (GitHub zzzxc643/CVE1) means working exploit code exists, though there is no EPSS score and no CISA KEV listing, so exploitation is unproven at scale - consistent with an obscure product rather than a mass-exploited target. The vendor's overall 6.9 is moderated by its choice of VC:L/VI:L/VA:L (limited impact); I dispute the confidentiality metric: SQL injection at a login boundary typically enables full database extraction (credential/user data dump) and often authentication bypass, which argues for VC:H/C:H rather than VC:L. The decisive mitigating factor is not the CVSS metrics but deployment footprint: this is a hobbyist PHP training project with negligible production presence, so despite a genuinely unauthenticated remote SQLi, real-world priority is low - patch/replace where deployed but it is not an enterprise fleet-wide emergency.

Exploit ScenarioDerived

A remote, unauthenticated attacker sends a crafted POST to /login.php with a SQL-injection payload in the Password field, using a classic tautology or UNION/error-based technique to bypass authentication or dump the backend database (user accounts, credentials, internship records). A public PoC exists (GitHub zzzxc643/CVE1), lowering the skill barrier; because the vector is AV:N/AC:L/PR:N/UI:N, the request can be automated against any exposed instance.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Sep 20, 2026

Unauthenticated SQL injection in the /login.php login form of code-projects Internship Management System 1.0 allows remote attackers to manipulate the Password parameter and inject arbitrary SQL into the backend query, with public exploit code already available (no CISA KEV confirmation of active exploitation). The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N) and the independent 3.1 assessment (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L) both confirm this is a pre-authentication, network-reachable flaw requiring no credentials and no user interaction, which materially raises risk versus a post-auth injection. Practical exposure is limited mainly by prevalence: this is a niche hobbyist-style PHP project, and successful data extraction depends on the backend DBMS and query structure, so exploitation in the wild against internet-facing production deployments is plausible but constrained.

RemediationAI

No vendor-released patch identified at time of analysis, and the reference set contains no GitHub PR, commit, or fixed release for this project, so remediation must be defensive. The direct code fix is to replace string-concatenated SQL in /login.php with parameterized queries or prepared statements (PDO/mysqli with bound parameters) for the Password argument, and if maintaining the project is not feasible, remove it from any internet-facing deployment - this application class is intended as a learning/demo project, so the cleanest control is not exposing it publicly. Where the app must remain reachable, put it behind authentication or network restrictions (VPN, IP allowlisting, or a reverse proxy) so that /login.php is not publicly reachable; the trade-off is loss of open access for legitimate users. A WAF or reverse-proxy rule blocking common SQLi metacharacters and tautology patterns on POST bodies to /login.php provides short-term mitigation, but it is signature-based and can be bypassed with encoding or alternate syntax, so it must not be treated as a substitute for fixing the query. Additional hardening: disable verbose database error output so injection feedback is not leaked to attackers, run the application against a least-privilege database account so an injection cannot read or modify unrelated schemas, and consider that because exploit code is publicly available (https://github.com/zzzxc643/CVE1/blob/main/2026-8-24/vul6.md), any exposed instance should be treated as compromised and logs reviewed for anomalous login and query activity.

Affected VersionsENISA

Internship Management System 1.0

Affected Packages

euvd internship_management_system no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The vulnerability is a classic CWE-89 SQL injection in a PHP web application. The affected component is the public, pre-authentication login page /login.php, where the Password request argument is incorporated into a database query without proper parameterization or escaping, allowing an attacker to alter the query's logic (for example to bypass authentication or extract records from backend tables). Because the injectable parameter sits on the login form itself, the attack surface is reachable before any credential check - the CVSS vectors from both the NVD-style CVSS 4.0 entry (PR:N/UI:N) and the independent CVSS 3.1 assessment (PR:N/UI:N) agree that no authentication or user interaction is required. The supplied CPE cpe:2.3:a:code-projects:internship_management_system:*:*:*:*:*:*:*:* and the ENISA EUVD entry (EUVD-2026-83721) both scope the issue to Internship Management System 1.0, a single-release PHP project from code-projects.org; the wildcard version in the CPE reflects the vendor's unversioned packaging rather than a confirmed multi-version impact. The independent assessment notes that the exact severity of data compromise depends on the backend DBMS and the structure of the underlying query, while rating confidentiality impact as High.

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Severity by source

Vendor (VulDB) 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
vuln.today AI 8.6 HIGH

Pre-auth login-form SQLi is remote, low-complexity, no privileges/interaction (PR:N/UI:N); confidentiality high due to full DB read, with limited integrity/availability impact.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vulnerable system: Confidentiality
Low
Vulnerable system: Integrity
Low
Vulnerable system: Availability
Low
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

Lifecycle Timeline

2
CVSS changed
Sep 20, 2026 - 11:22 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
CVE Published
Sep 20, 2026 - 10:30 cve.org
MEDIUM 6.9

DescriptionCVE.org

A vulnerability was identified in code-projects Internship Management System 1.0. Affected by this issue is some unknown functionality of the file /login.php. Such manipulation of the argument Password leads to sql injection. The attack can be executed remotely. The exploit is publicly available and might be used.

Threat Intelligence Overview

EPSS Score
0.3%
Top 82% exploitable
Prevalence
Rare
code-projects hobbyist/tutorial PHP app, no enterprise footprint
Exploit
POC
Public exploit code exists
Social Media
1
Sightings
Data Quality
8 sources
Confidence: High
EUVD NVD CVE.org EPSS Vulnrichment CIRCL GitHub VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation
Poc
System Exposure· derived
Open
Automatable
Yes
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

48
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +28
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

SQL injection exploits the way applications construct database queries by mixing user input directly into SQL statements.

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