CVE-2025-8930: Medical Store Management System SQLi Flaw

CVE-2025-8930 Overview

CVE-2025-8930 is a SQL injection vulnerability in code-projects Medical Store Management System 1.0. The flaw resides in the UpdateCompany.java file within the Update Company Page component. Attackers can manipulate the companyNameTxt parameter to inject arbitrary SQL statements into the underlying database query. The vulnerability is exploitable remotely over the network and requires low privileges. Public disclosure of the exploit technique has occurred, increasing the risk of opportunistic abuse against unpatched deployments.

Critical Impact
Authenticated remote attackers can inject SQL commands through the companyNameTxt argument, potentially compromising the confidentiality and integrity of medical store records.

Affected Products

code-projects Medical Store Management System 1.0
Component: Update Company Page (UpdateCompany.java)
Vendor: Fabian (code-projects)

Discovery Timeline

2025-08-14 - CVE-2025-8930 published to NVD
2026-04-29 - Last updated in NVD database

Technical Details for CVE-2025-8930

Vulnerability Analysis

The vulnerability is classified under [CWE-74] as improper neutralization of special elements in output used by a downstream component. The UpdateCompany.java handler in the Update Company Page accepts user-supplied input through the companyNameTxt parameter. The application concatenates this input directly into a SQL statement without sanitization or parameterization.

An attacker authenticated to the application can submit crafted payloads through the company update interface. The injected SQL is executed in the database context, allowing the attacker to read, modify, or delete records. Because Medical Store Management System handles pharmacy inventory and customer data, exploitation can expose regulated health-adjacent information.

The exploitation technique has been disclosed publicly through VulDB and a Yuque proof-of-concept document. No vendor patch is available at the time of publication.

Root Cause

The root cause is direct concatenation of untrusted input into a SQL query string within UpdateCompany.java. The code path does not use prepared statements or input validation for the companyNameTxt argument. Any character with SQL meaning, including quotes and statement terminators, is passed verbatim to the database driver.

Attack Vector

The attack vector is network-based and requires low-privileged authenticated access to the application. An attacker submits a manipulated HTTP request to the Update Company endpoint, embedding SQL syntax in the companyNameTxt field. The server processes the request and returns query results or applies destructive operations based on the injected statement. No user interaction is required beyond the attacker's own submission.

Detailed proof-of-concept payloads are documented in the Yuque vulnerability writeup and the VulDB entry #319889.

Detection Methods for CVE-2025-8930

Indicators of Compromise

Unusual SQL syntax such as UNION SELECT, OR 1=1, or comment sequences (--, /*) in HTTP POST bodies targeting the Update Company endpoint.
Application or database errors logged after requests containing the companyNameTxt parameter.
Unexpected modifications to the company table or related records in the Medical Store database.
Authentication events followed by anomalous query volume from the same session.

Detection Strategies

Deploy web application firewall rules that inspect the companyNameTxt parameter for SQL metacharacters and known injection signatures.
Enable database query logging and alert on queries originating from the application user that contain stacked statements or schema introspection.
Correlate authenticated session activity with database query patterns to identify abuse of low-privileged accounts.

Monitoring Recommendations

Forward application access logs and database audit logs to a centralized analytics platform for retrospective hunting.
Monitor for outbound data transfers following Update Company requests, indicating possible data exfiltration.
Track failed login attempts followed by successful authentication and immediate access to the Update Company Page.

How to Mitigate CVE-2025-8930

Immediate Actions Required

Restrict network access to the Medical Store Management System to trusted internal networks until a patch is available.
Disable or restrict the Update Company functionality to administrative accounts only.
Rotate database credentials used by the application and reduce database account privileges to the minimum required.
Review database audit logs for prior exploitation attempts referencing the companyNameTxt parameter.

Patch Information

No official vendor patch has been published for code-projects Medical Store Management System 1.0 at the time of writing. Refer to the code-projects homepage and the VulDB advisory for future updates. Organizations using this software should evaluate whether continued production use is acceptable given the unpatched status.

Workarounds

Place the application behind a reverse proxy with web application firewall rules that block SQL injection patterns in the companyNameTxt parameter.
Modify UpdateCompany.java locally to use parameterized queries (PreparedStatement) instead of string concatenation if source modification is feasible.
Enforce input validation that rejects non-alphanumeric characters in company name fields at the application layer.
Limit database account permissions so the application user cannot execute DDL or access tables outside its operational scope.

bash

# Example WAF rule snippet (ModSecurity) to block SQLi in companyNameTxt
SecRule ARGS:companyNameTxt "@detectSQLi" \
    "id:1008930,phase:2,deny,status:403,\
    msg:'Potential SQL Injection in companyNameTxt (CVE-2025-8930)',\
    logdata:'Matched Data: %{MATCHED_VAR}'"