CVE-2024-2679: Campcodes Job Finder System XSS Vulnerability

CVE-2024-2679 Overview

CVE-2024-2679 is a reflected cross-site scripting (XSS) vulnerability in Campcodes Online Job Finder System 1.0. The flaw resides in the /admin/vacancy/index.php script, where the view parameter is rendered without proper output encoding. An unauthenticated remote attacker can craft a malicious URL that executes arbitrary JavaScript in the browser of any administrator who follows the link. The vulnerability is tracked under identifier VDB-257379 and maps to [CWE-79]. Public exploit details have been disclosed, increasing the likelihood of opportunistic abuse against exposed installations.

Critical Impact
Successful exploitation allows attackers to execute arbitrary script in an administrator's browser session, enabling session theft, credential harvesting, and unauthorized administrative actions against the Online Job Finder System.

Affected Products

Campcodes Online Job Finder System 1.0
Component: /admin/vacancy/index.php
CPE: cpe:2.3:a:campcodes:online_job_finder_system:1.0

Discovery Timeline

2024-03-20 - CVE-2024-2679 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2024-2679

Vulnerability Analysis

The vulnerability is a reflected cross-site scripting flaw in the administrative vacancy management interface of Campcodes Online Job Finder System 1.0. The application processes the view GET parameter in /admin/vacancy/index.php and reflects its value directly into the response HTML without sanitization or context-aware encoding. An attacker who tricks an authenticated administrator into visiting a crafted URL can execute arbitrary JavaScript within the administrator's authenticated session context. Because the attack requires user interaction and targets an administrative endpoint, the practical impact centers on session hijacking, forced administrative operations, and pivoting into the backend of hosted job postings.

Root Cause

The root cause is missing input validation and output encoding on the view request parameter. The PHP handler concatenates user-controlled input into HTML output without applying functions such as htmlspecialchars() or a templating layer that escapes by default. This aligns with [CWE-79]: Improper Neutralization of Input During Web Page Generation.

Attack Vector

Exploitation occurs over the network and requires an administrator to click a malicious link or visit an attacker-controlled page that triggers a request to the vulnerable endpoint. The scope changes because injected script executes in the administrator's browser under the application's origin, exposing session cookies, CSRF tokens, and any resource reachable from the admin panel. See the GitHub Vulnerability Report and VulDB CVE Analysis for reproduction details.

No verified exploit code is republished here. Refer to the linked disclosure for proof-of-concept details.

Detection Methods for CVE-2024-2679

Indicators of Compromise

Web server access logs containing GET requests to /admin/vacancy/index.php with view parameter values containing HTML tags, JavaScript keywords, or URL-encoded angle brackets (%3C, %3E).
Outbound requests from administrator browsers to unexpected external hosts shortly after visiting the admin panel, indicating potential cookie exfiltration.
Unusual administrative actions in application audit logs originating from valid admin sessions without corresponding user activity.

Detection Strategies

Deploy a web application firewall rule that inspects the view query parameter for XSS payload signatures such as <script, onerror=, javascript:, and encoded variants.
Enable HTTP request logging with full query string capture and alert on parameter values exceeding expected length or containing markup.
Correlate admin authentication events with subsequent anomalous POST requests to configuration or user management endpoints.

Monitoring Recommendations

Monitor referrer headers on administrative sessions for links originating from external, untrusted domains.
Track Content Security Policy (CSP) violation reports if a CSP is deployed, since injected inline script would trigger reports.
Review browser telemetry from privileged users for script errors or blocked resource loads that indicate injection attempts.

How to Mitigate CVE-2024-2679

Immediate Actions Required

Restrict access to /admin/vacancy/index.php to trusted management IP ranges using network ACLs or web server configuration until a code fix is applied.
Instruct administrators to avoid clicking untrusted links and to log out of the admin panel when not actively managing the system.
Deploy a web application firewall with XSS filtering in front of the application to block malicious view parameter values.

Patch Information

No vendor patch is referenced in the CVE record. Organizations running Campcodes Online Job Finder System 1.0 should consult the vendor directly for a fixed release. If no fix is available, apply source-level remediation by encoding the view parameter with htmlspecialchars($_GET['view'], ENT_QUOTES, 'UTF-8') before rendering, and validate the parameter against an allowlist of expected values.

Workarounds

Implement a strict Content Security Policy that disallows inline scripts and restricts script sources to the application origin.
Enable the HttpOnly and Secure flags on session cookies to reduce the impact of script-based cookie theft.
Add server-side input validation that rejects any view parameter value containing non-alphanumeric characters when such characters are not required by application logic.

bash

# Example Apache mod_security rule to block XSS payloads in the view parameter
SecRule ARGS:view "@rx (?i)(<script|javascript:|onerror=|onload=|<iframe)" \
    "id:1002679,phase:2,deny,status:403,\
    msg:'CVE-2024-2679 XSS attempt against Online Job Finder System'"