CVE-2025-11114

6.3 MEDIUM

📋 TL;DR

This SQL injection vulnerability in CodeAstro Online Leave Application 1.0 allows attackers to manipulate database queries through the absence[] parameter in /leaveAplicationForm.php. Remote attackers can potentially access, modify, or delete sensitive data in the application's database. All users running the vulnerable version are affected.

💻 Affected Systems

Products:
  • CodeAstro Online Leave Application
Versions: 1.0
Operating Systems: Any OS running the web application
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of version 1.0 are vulnerable by default. The vulnerability exists in the core application code.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, data destruction, or full system takeover via subsequent attacks.

🟠

Likely Case

Unauthorized access to sensitive employee leave data, personal information, and potential privilege escalation.

🟢

If Mitigated

Limited impact with proper input validation and database permissions restricting damage to non-critical data.

🌐 Internet-Facing: HIGH - The vulnerability is remotely exploitable and affects web applications typically exposed to the internet.
🏢 Internal Only: MEDIUM - Internal attackers could exploit this to gain unauthorized access to sensitive HR data.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploit details are publicly available on GitHub and vuldb.com. Attack requires understanding of SQL injection techniques.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown - Check vendor for updated version

Vendor Advisory: https://codeastro.com/

Restart Required: No

Instructions:

1. Contact vendor at codeastro.com for patched version. 2. Replace /leaveAplicationForm.php with patched version. 3. Implement parameterized queries or input validation for absence[] parameter.

🔧 Temporary Workarounds

Input Validation Filter

all

Add server-side validation to sanitize the absence[] parameter before processing

Modify /leaveAplicationForm.php to validate absence[] parameter using prepared statements or whitelist validation

WAF Rule Implementation

all

Deploy web application firewall rules to block SQL injection patterns

Add WAF rule to detect and block SQL injection attempts on /leaveAplicationForm.php

🧯 If You Can't Patch

  • Implement network segmentation to restrict access to the application
  • Enable detailed logging and monitoring for SQL injection attempts on /leaveAplicationForm.php

🔍 How to Verify

Check if Vulnerable:

Check if /leaveAplicationForm.php exists and accepts absence[] parameter without proper input validation

Check Version:

Check application documentation or configuration files for version information

Verify Fix Applied:

Test absence[] parameter with SQL injection payloads to confirm they are properly sanitized or blocked

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in application logs
  • Multiple failed login attempts following SQL error messages
  • Requests to /leaveAplicationForm.php with suspicious absence[] parameters

Network Indicators:

  • SQL error messages in HTTP responses
  • Unusual database connection patterns from web server

SIEM Query:

source="web_logs" AND uri="/leaveAplicationForm.php" AND (param="absence[]" CONTAINS "' OR " OR "--" OR "#" OR ";")

🔗 References

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