CVE-2024-0284: Food Management System XSS Vulnerability

CVE-2024-0284 Overview

CVE-2024-0284 is a reflected cross-site scripting (XSS) vulnerability in Kashipara Food Management System through version 1.0. The flaw resides in the party_submit.php script, where the party_address parameter is processed without proper output encoding or input sanitization. An unauthenticated remote attacker can craft a malicious link that, when opened by a victim, executes attacker-controlled JavaScript in the victim's browser session. The vulnerability is tracked as VulDB entry VDB-249839 and mapped to CWE-79. Public disclosure includes proof-of-concept details, increasing the likelihood of opportunistic exploitation.

Critical Impact
Successful exploitation allows an attacker to run arbitrary script in an authenticated user's browser, enabling session token theft, credential harvesting through injected forms, and unauthorized actions performed as the victim.

Affected Products

Kashipara Food Management System versions up to and including 1.0
The vulnerable component: party_submit.php
Vulnerable parameter: party_address

Discovery Timeline

2024-01-07 - CVE-2024-0284 published to the National Vulnerability Database (NVD)
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2024-0284

Vulnerability Analysis

The vulnerability is a reflected cross-site scripting flaw in the party submission workflow of Kashipara Food Management System. The party_submit.php endpoint accepts user-supplied data through the party_address parameter and reflects it back into the HTTP response without proper HTML encoding. Because the application does not validate, sanitize, or contextually escape the input, an attacker can inject arbitrary HTML and JavaScript that the victim's browser will render and execute within the application's origin.

Exploitation requires user interaction, typically achieved through phishing or social engineering that lures an authenticated user into clicking a malicious URL. The impact is scoped to the browser context of the victim, but because the injected script runs with the origin of the vulnerable application, attackers can access session cookies not flagged HttpOnly, manipulate the DOM to phish credentials, and perform state-changing requests on behalf of the user.

Root Cause

The root cause is missing input validation and output encoding on the party_address parameter processed by party_submit.php. The application concatenates user-controlled data directly into HTML output, satisfying the classic conditions for CWE-79: Improper Neutralization of Input During Web Page Generation.

Attack Vector

The attack is initiated remotely over the network and requires no privileges. A victim must interact with the malicious payload by visiting a crafted URL or submitting a poisoned form. An attacker delivers a URL that includes an XSS payload in the party_address parameter. When the application reflects the parameter into the response page, the browser executes the injected script in the context of the Food Management System origin. Refer to the GitHub Vulnerability Report and VulDB entry 249839 for reproduction details.

Detection Methods for CVE-2024-0284

Indicators of Compromise

HTTP requests to party_submit.php containing <script>, javascript:, onerror=, onload=, or URL-encoded equivalents in the party_address parameter.
Unusual outbound requests from user browsers to attacker-controlled hosts shortly after visiting the Food Management System.
Session cookies appearing in web server referer logs or unexpected authentication events tied to a single valid session ID.

Detection Strategies

Deploy web application firewall (WAF) rules that inspect query strings and POST bodies for common XSS patterns targeting party_submit.php.
Enable verbose HTTP access logging on the application server and alert on anomalous parameter payloads containing HTML tags or script constructs.
Correlate browser telemetry with server-side logs to identify script execution originating from reflected parameters.

Monitoring Recommendations

Monitor for high-frequency access to party_submit.php from a small set of source IPs, which may indicate exploitation attempts.
Track user-agent strings and referer headers to identify phishing campaigns delivering malicious URLs to internal users.
Alert on Content Security Policy (CSP) violation reports if CSP is deployed in report-only or enforcing mode.

How to Mitigate CVE-2024-0284

Immediate Actions Required

Restrict external access to the Kashipara Food Management System until a fix is deployed, using network segmentation or VPN gating.
Implement a WAF rule set that blocks requests containing script tags, event handlers, or JavaScript URIs in the party_address parameter.
Educate users with access to the application about phishing links referencing internal application URLs.

Patch Information

No vendor advisory or official patch has been published in the referenced sources at the time of writing. Organizations should monitor the VulDB entry and Kashipara vendor channels for remediation updates. Until a patch is available, apply compensating controls through WAF filtering and code-level input sanitization.

Workarounds

Modify party_submit.php to apply context-aware output encoding using functions such as PHP's htmlspecialchars($input, ENT_QUOTES, 'UTF-8') before echoing user input to HTML.
Enforce a strict Content Security Policy that disallows inline scripts and restricts script sources to trusted origins.
Set the HttpOnly and Secure flags on session cookies to reduce the impact of successful script execution.
Validate the party_address parameter against an allowlist of expected characters before storage or reflection.

bash

# Example Apache mod_security rule to block reflected XSS on party_submit.php
SecRule REQUEST_URI "@contains /party_submit.php" \
  "chain,id:1002841,phase:2,deny,status:403,msg:'Potential XSS in party_address'"
SecRule ARGS:party_address "@rx (?i)(<script|onerror=|onload=|javascript:)" \
  "t:none,t:urlDecodeUni,t:htmlEntityDecode"