CVE-2025-13236: Janobe Inventory Management System SQLi

CVE-2025-13236 Overview

CVE-2025-13236 is a SQL injection vulnerability affecting Janobe Inventory Management System version 1.0, distributed by itsourcecode. The flaw resides in the /admin/products/index.php?view=edit endpoint, where the ID parameter is passed directly into a database query without proper sanitization. A remote attacker with low-level privileges can manipulate the ID argument to inject arbitrary SQL statements. Public exploit details have been disclosed, increasing the likelihood of opportunistic abuse against exposed deployments. The vulnerability is categorized under [CWE-89] (SQL Injection) and [CWE-74] (Improper Neutralization of Special Elements).

Critical Impact

An authenticated remote attacker can read, modify, or delete records in the application database by injecting SQL via the ID parameter on the product edit page.

Affected Products

• Janobe Inventory Management System 1.0
• itsourcecode Inventory Management System (distribution channel)
• CPE: cpe:2.3:a:janobe:inventory_management_system:1.0:*:*:*:*:*:*:*

Discovery Timeline

• 2025-11-16 - CVE-2025-13236 published to the National Vulnerability Database
• 2026-04-29 - Last updated in NVD database

Technical Details for CVE-2025-13236

Vulnerability Analysis

The vulnerability exists in the administrative product editing workflow of Janobe Inventory Management System 1.0. When an administrator loads /admin/products/index.php?view=edit, the application reads the ID query string parameter and concatenates it into a SQL statement that retrieves the targeted product record. Because the parameter is neither parameterized nor escaped, an attacker can break out of the intended query context and append additional SQL clauses.

Exploitation requires network access to the admin interface and a low-privilege authenticated session. Once the attacker reaches the vulnerable endpoint, they can extract data through UNION-based payloads, infer values with boolean or time-based blind techniques, or modify backend records. The publicly available exploit notes referenced on VulDB #332562 and the GitHub CVE Issue Discussion document the injectable parameter.

Root Cause

The root cause is improper neutralization of special elements in an SQL command [CWE-89]. The application trusts client-supplied input for the ID parameter and incorporates it into a dynamic query string instead of using prepared statements or parameter binding.

Attack Vector

The attack is delivered over the network through a crafted HTTP GET request to the /admin/products/index.php endpoint with a malicious ID value. The attacker needs valid low-privilege credentials to reach the admin context, but no user interaction is required after that point. Successful injection grants partial confidentiality, integrity, and availability impact on the underlying database. No verified proof-of-concept code is published in this advisory beyond the parameter description in the referenced GitHub issue.

Detection Methods for CVE-2025-13236

Indicators of Compromise

• HTTP requests to /admin/products/index.php?view=edit containing SQL metacharacters such as ', ", --, UNION, SLEEP(, or OR 1=1 in the ID parameter.
• Web server logs showing unusually long or URL-encoded ID values targeting the product edit endpoint.
• Database error messages or HTTP 500 responses originating from the product edit page.
• Unexpected administrator account activity or new rows inserted into the products or users tables.

Detection Strategies

• Inspect web access logs for non-numeric values in the ID parameter of the product edit URL.
• Deploy web application firewall (WAF) rules that flag SQL injection signatures targeting index.php admin endpoints.
• Correlate authentication events with subsequent SQL error spikes to identify exploitation attempts from low-privilege accounts.
• Monitor database query logs for queries containing UNION SELECT, conditional sleeps, or stacked statements originating from the application service account.

Monitoring Recommendations

• Forward web server and database logs into a centralized analytics pipeline for behavioral correlation.
• Alert on repeated 4xx or 5xx responses from /admin/products/index.php from the same source IP within a short window.
• Track administrator session activity for anomalous access patterns to product management pages.

How to Mitigate CVE-2025-13236

Immediate Actions Required

• Restrict network access to the /admin directory using IP allowlisting, VPN, or reverse-proxy authentication.
• Rotate administrative credentials and audit existing admin accounts for unauthorized use.
• Deploy WAF rules to block SQL injection patterns on the ID parameter of /admin/products/index.php.
• Review database logs and product records for signs of tampering or data exfiltration.

Patch Information

No official vendor patch is referenced in the advisory metadata for Janobe Inventory Management System 1.0. Administrators should consult itsourcecode for updated releases and monitor VulDB CTI ID #332562 for additional remediation guidance. Until a fixed version is published, organizations should treat the affected deployment as exposed and apply compensating controls.

Workarounds

• Modify the affected PHP source to validate that ID is a strict integer using intval() or filter_input(INPUT_GET, 'ID', FILTER_VALIDATE_INT) before use.
• Rewrite the affected query using PDO prepared statements with bound parameters to eliminate string concatenation.
• Disable or remove the product edit feature if it is not required in production.
• Place the application behind a reverse proxy that enforces request inspection and strict parameter typing.

# Example WAF rule (ModSecurity) to block SQLi against the vulnerable endpoint
SecRule REQUEST_URI "@beginsWith /admin/products/index.php" \
    "chain,phase:2,deny,status:403,id:1013236,msg:'CVE-2025-13236 SQLi attempt'"
    SecRule ARGS:ID "@rx (?i)(union(\s|/\*).*select|sleep\s*\(|or\s+1=1|--|;)" \
        "t:none,t:urlDecodeUni"