CVE-2025-0877
📋 TL;DR
This CVE describes a cross-site scripting (XSS) vulnerability in the AtaksAPP Reservation Management System that allows attackers to inject malicious scripts into web pages. Users who view these compromised pages could have their sessions hijacked or sensitive data stolen. All users of AtaksAPP Reservation Management System versions before 4.2.3 are affected.
💻 Affected Systems
- AtaksAPP Reservation Management System
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal administrator credentials, take over the reservation system, manipulate booking data, or redirect users to malicious sites, potentially leading to complete system compromise and data breach.
Likely Case
Attackers inject malicious scripts to steal user session cookies, perform actions on behalf of authenticated users, or deface the reservation interface.
If Mitigated
With proper input validation and output encoding, the vulnerability would be prevented, and even if exploited, impact would be limited to individual user sessions rather than system-wide compromise.
🎯 Exploit Status
XSS vulnerabilities typically have low exploitation complexity. The reference URL suggests Turkish authorities have issued an advisory, indicating potential active awareness.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 4.2.3
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0059
Restart Required: Yes
Instructions:
1. Backup your current installation and database. 2. Download version 4.2.3 from the official vendor. 3. Follow the vendor's upgrade instructions. 4. Restart the web application service. 5. Verify the update was successful.
🔧 Temporary Workarounds
Web Application Firewall (WAF) Rules
allDeploy WAF rules to block XSS payloads in HTTP requests
# Configure WAF to filter script tags and JavaScript patterns
# Example ModSecurity rule: SecRule ARGS "<script" "id:1001,phase:2,deny"
Content Security Policy (CSP)
allImplement CSP headers to restrict script execution sources
# Add to web server configuration: Content-Security-Policy: default-src 'self'; script-src 'self'
🧯 If You Can't Patch
- Implement strict input validation on all user inputs, rejecting any content containing script tags or JavaScript patterns.
- Enable HTTP-only and secure flags on all session cookies to limit impact of session theft.
🔍 How to Verify
Check if Vulnerable:
Check the application version in the admin panel or about page. If version is below 4.2.3, the system is vulnerable.Check Version:
# Check web interface or admin panel for version information
# For Linux systems, check installation directory for version files
# grep -r "version" /path/to/ataksapp/ | grep -i "4\.[0-1]\|4\.2\.[0-2]"Verify Fix Applied:
After updating to 4.2.3, verify the version displays correctly and test input fields with basic XSS payloads like <script>alert('test')</script> to ensure they are properly sanitized.📡 Detection & Monitoring
Log Indicators:
- Unusual long parameter values in web logs
- Requests containing script tags or JavaScript patterns in GET/POST parameters
- Multiple failed login attempts followed by successful login from different IP
Network Indicators:
- HTTP requests with encoded script payloads in parameters
- Unexpected redirects to external domains
- Suspicious JavaScript being served from the application
SIEM Query:
source="web_logs" AND ("<script" OR "javascript:" OR "onload=" OR "onerror=") AND dest_port=80 OR dest_port=443