CVE-2025-5761: BP Monitoring Management System SQLi Flaw

CVE-2025-5761 Overview

CVE-2025-5761 is a SQL injection vulnerability in PHPGurukul BP Monitoring Management System 1.0. The flaw resides in the /edit-family-member.php script, where the memberage parameter is concatenated into a SQL query without proper sanitization. An authenticated remote attacker can manipulate this parameter to inject arbitrary SQL statements against the backend database. The exploit details have been disclosed publicly, increasing the risk of opportunistic abuse. The vulnerability is tracked under [CWE-74] (Improper Neutralization of Special Elements in Output Used by a Downstream Component).

Critical Impact
Remote attackers with low-privilege accounts can inject SQL through the memberage parameter to read, alter, or destroy data stored by the BP Monitoring Management System.

Affected Products

PHPGurukul BP Monitoring Management System 1.0
Deployments using the vulnerable /edit-family-member.php endpoint
Web stacks exposing the application to untrusted networks

Discovery Timeline

2025-06-06 - CVE-2025-5761 published to NVD
2026-04-29 - Last updated in NVD database

Technical Details for CVE-2025-5761

Vulnerability Analysis

The vulnerability exists in the family member editing workflow of the BP Monitoring Management System. The /edit-family-member.php script accepts the memberage argument from an HTTP request and incorporates it directly into a SQL statement executed against the application's MySQL database. Because the input is neither parameterized nor escaped, an attacker can break out of the intended SQL context and append additional clauses. Successful injection allows enumeration of database schema, extraction of stored patient and family records, modification of arbitrary rows, or destruction of tables. The application targets healthcare-adjacent data, which raises the sensitivity of any disclosure resulting from exploitation.

Root Cause

The root cause is missing input neutralization on the memberage parameter before it is used in a downstream SQL query. The code relies on direct string concatenation rather than prepared statements or parameter binding. PHP's mysqli and PDO interfaces both support parameterized queries, but the affected handler does not adopt them. This pattern matches the [CWE-74] weakness class and the more specific SQL injection subcategory.

Attack Vector

The vulnerability is exploitable over the network by an authenticated user with low privileges. An attacker submits a crafted POST or GET request to /edit-family-member.php containing a malicious memberage value. Standard SQL injection techniques apply, including union-based extraction, boolean-based blind injection, and time-based blind injection using functions such as SLEEP(). No user interaction beyond the attacker's own session is required. Public disclosure on GitHub and VulDB lowers the skill barrier for reproducing the attack. See the GitHub Issue Discussion and the VulDB #311303 Vulnerability Report for technical specifics.

Detection Methods for CVE-2025-5761

Indicators of Compromise

HTTP requests to /edit-family-member.php containing SQL meta-characters in the memberage parameter, such as single quotes, UNION, SELECT, SLEEP(, or -- comment sequences.
Web server access logs showing repeated POST or GET requests to /edit-family-member.php from a single source within a short time window.
Database errors or unexpected query latency correlating with requests against the family member editing endpoint.

Detection Strategies

Deploy web application firewall (WAF) signatures that inspect the memberage parameter for SQL keywords and metacharacters.
Enable verbose SQL query logging on the database server and alert on syntactically malformed queries originating from the application user.
Correlate authentication events with edit-family-member requests to surface low-privilege accounts performing schema reconnaissance.

Monitoring Recommendations

Forward web server, PHP error, and MySQL general query logs to a centralized analytics platform for retroactive hunting.
Track baseline query volume to /edit-family-member.php and alert on deviations that indicate automated probing.
Monitor outbound database connections and replication streams for unauthorized data exfiltration following suspicious requests.

How to Mitigate CVE-2025-5761

Immediate Actions Required

Restrict network exposure of the BP Monitoring Management System to trusted users using IP allow-lists or VPN access.
Disable or remove the /edit-family-member.php endpoint until a vendor patch can be applied or a code fix is deployed.
Audit the application database for unauthorized modifications, new administrative accounts, or unexpected exports.

Patch Information

No official vendor patch has been published at the time of writing. Operators should monitor the PHP Gurukul site for an updated release and apply it immediately when available. Until then, deploy compensating controls such as a WAF and source-level fixes that convert SQL queries in /edit-family-member.php to prepared statements with bound parameters.

Workarounds

Implement WAF rules that block requests containing SQL metacharacters in the memberage parameter.
Modify the affected PHP source to use parameterized queries with mysqli_stmt_bind_param or PDO prepare/execute.
Enforce strict server-side input validation, accepting only numeric values for memberage and rejecting all other characters.

bash

# Example PHP code change: replace concatenated query with a prepared statement
# Vulnerable pattern (do NOT use):
# $sql = "UPDATE tblmembers SET MemberAge='".$_POST['memberage']."' WHERE ID='".$id."'";

# Hardened pattern:
$stmt = $mysqli->prepare("UPDATE tblmembers SET MemberAge = ? WHERE ID = ?");
$stmt->bind_param("ii", $memberage, $id);
$stmt->execute();