CVE-2026-10568: Fees Management System SQLi Vulnerability

CVE-2026-10568 Overview

CVE-2026-10568 is a SQL injection vulnerability affecting itsourcecode Fees Management System version 1.0. The flaw resides in the /manage_payment.php script, where the ID parameter is passed to a database query without proper sanitization. Authenticated remote attackers can manipulate this parameter to inject arbitrary SQL statements. Public exploit details are available, increasing the likelihood of opportunistic exploitation against exposed deployments.

The vulnerability is classified under CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component). The EPSS probability is 0.033%, indicating low predicted exploitation activity in the near term.

Critical Impact

Authenticated attackers can read, modify, or delete records in the fees management database by injecting SQL through the ID parameter of /manage_payment.php.

Affected Products

• itsourcecode Fees Management System 1.0
• The /manage_payment.php endpoint
• Deployments using the vulnerable ID query parameter handling

Discovery Timeline

• 2026-06-02 - CVE-2026-10568 published to NVD
• 2026-06-02 - Last updated in NVD database

Technical Details for CVE-2026-10568

Vulnerability Analysis

The vulnerability exists in /manage_payment.php within the itsourcecode Fees Management System. The script accepts an ID parameter from the HTTP request and concatenates the value directly into a SQL query. Because the application performs no parameterized binding or input validation, attacker-supplied syntax is interpreted as SQL code by the backend database.

This is a classic in-band SQL injection scenario. An attacker with low-privilege application access can exfiltrate database contents, modify payment records, or escalate privileges within the application by manipulating authentication-related tables. Reference details are tracked in the VulDB entry for CVE-2026-10568 and the GitHub issue discussion.

Root Cause

The root cause is improper neutralization of user-controlled input passed to a SQL query [CWE-74]. The ID argument from the request is concatenated into the query string rather than being bound through prepared statements. No type validation or allow-list filtering is applied before the value reaches the database driver.

Attack Vector

The attack is launched remotely over the network and requires low-level authenticated access to the application. The attacker submits a crafted value for the ID parameter to /manage_payment.php, breaking out of the original SQL context to append additional clauses such as UNION SELECT statements or boolean-based payloads. A working exploit has been disclosed publicly, lowering the barrier to weaponization.

The vulnerability mechanism is described in prose because no verified proof-of-concept code is available from authoritative sources. See the VulDB vulnerability record #367675 for additional technical context.

Detection Methods for CVE-2026-10568

Indicators of Compromise

• HTTP requests to /manage_payment.php containing SQL metacharacters such as single quotes, UNION, SELECT, --, or /* in the ID parameter
• Web server logs showing repeated requests to /manage_payment.php with unusually long or encoded ID values
• Database error messages referencing syntax errors triggered from the payment management module
• Unexpected outbound traffic from the application server following anomalous manage_payment.php requests

Detection Strategies

• Deploy web application firewall rules that inspect the ID parameter on /manage_payment.php for SQL injection patterns
• Enable database query logging and alert on queries containing tautologies such as OR 1=1 or stacked queries originating from the payment module
• Correlate authenticated session activity with database read volumes to identify abuse by low-privilege accounts

Monitoring Recommendations

• Monitor application and database logs for syntax errors, malformed queries, and slow queries tied to manage_payment.php
• Track failed and successful logins followed by abnormal access patterns to payment-related endpoints
• Forward web server, database, and application logs to a centralized analytics platform for retrospective hunting against the indicators above

How to Mitigate CVE-2026-10568

Immediate Actions Required

• Restrict network exposure of the Fees Management System to trusted internal users until a patched build is deployed
• Audit application accounts and reset credentials for any low-privilege users that may have abused the endpoint
• Review database logs for evidence of injection attempts against /manage_payment.php
• Apply web application firewall signatures that block SQL injection payloads targeting the ID parameter

Patch Information

No official vendor patch has been published in the available references at the time of disclosure. Operators should monitor the itsourcecode website and the GitHub issue #11 thread for vendor responses, and consider applying source-level fixes by replacing dynamic SQL with prepared statements that bind the ID parameter as an integer.

Workarounds

• Implement server-side validation that rejects any non-numeric value for the ID parameter before it reaches the database layer
• Run the application database account with the least privilege required, removing write or schema-modification rights where possible
• Place the application behind a reverse proxy or WAF that enforces strict input filtering for /manage_payment.php
• Disable or remove the affected endpoint if the payment management feature is not actively used

# Example WAF rule (ModSecurity) to block SQLi patterns on the vulnerable endpoint
SecRule REQUEST_URI "@beginsWith /manage_payment.php" \
  "chain,deny,status:403,id:1010568,msg:'CVE-2026-10568 SQLi attempt on manage_payment.php'"
  SecRule ARGS:ID "@rx (?i)(union(\s|/\*.*\*/)+select|--|;|/\*|or\s+1=1|sleep\s*\()" "t:none,t:urlDecodeUni"