CVE-2019-25461

7.5 HIGH

📋 TL;DR

CVE-2019-25461 is an unauthenticated SQL injection vulnerability in Web Ofisi Platinum E-Ticaret v5 e-commerce software. Attackers can inject malicious SQL code through the 'q' parameter in POST requests to the ajax/productsFilterSearch endpoint to extract sensitive database information. All users running vulnerable versions of this software are affected.

💻 Affected Systems

Products:
  • Web Ofisi Platinum E-Ticaret
Versions: v5 (specific sub-versions not specified in available references)
Operating Systems: Any OS running the vulnerable software
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the default installation configuration. The vulnerability exists in the ajax/productsFilterSearch endpoint which appears to be a standard feature.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including customer PII, payment information, administrative credentials, and full control over the e-commerce platform.

🟠

Likely Case

Extraction of sensitive customer data (names, addresses, emails), product information, and potentially administrative credentials leading to further system compromise.

🟢

If Mitigated

Limited data exposure if database permissions are properly restricted and sensitive data is encrypted.

🌐 Internet-Facing: HIGH - The vulnerable endpoint is accessible without authentication and can be exploited remotely.
🏢 Internal Only: LOW - The vulnerability affects internet-facing web applications, not internal-only systems.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: CONFIRMED
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Public exploit code is available on Exploit-DB (ID 47140). The time-based blind SQL injection technique requires some technical skill but is well-documented and automated tools exist.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://www.web-ofisi.com/detay/platinum-e-ticaret-v5.html

Restart Required: No

Instructions:

No official patch information available. Check vendor website for updates or consider upgrading to a newer version if available.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation and parameterized queries for the 'q' parameter in ajax/productsFilterSearch endpoint.

Implement prepared statements: $stmt = $db->prepare('SELECT * FROM products WHERE name LIKE ?'); $stmt->execute([$q]);

Web Application Firewall (WAF) Rules

all

Deploy WAF rules to block SQL injection patterns targeting the vulnerable endpoint.

ModSecurity rule: SecRule ARGS:q "@detectSQLi" "id:1001,phase:2,deny,status:403,msg:'SQL Injection Attempt'"

🧯 If You Can't Patch

  • Block access to /ajax/productsFilterSearch endpoint at network perimeter or web server level
  • Implement rate limiting and monitoring on the vulnerable endpoint to detect exploitation attempts

🔍 How to Verify

Check if Vulnerable:

Send a POST request to /ajax/productsFilterSearch with 'q' parameter containing SQL injection payload like: q=1' AND SLEEP(5)--

Check Version:

Check software version in admin panel or configuration files; no standard command available

Verify Fix Applied:

Test with the same SQL injection payloads; successful fix should return error or no delayed response

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /ajax/productsFilterSearch with unusual 'q' parameter values containing SQL keywords (UNION, SELECT, SLEEP, etc.)
  • Multiple failed SQL queries from same source IP

Network Indicators:

  • Unusually long response times from the vulnerable endpoint (time-based SQL injection)
  • Patterns of SQL syntax in HTTP POST parameters

SIEM Query:

source="web_server" AND url_path="/ajax/productsFilterSearch" AND (param_q CONTAINS "SLEEP" OR param_q CONTAINS "UNION" OR param_q CONTAINS "SELECT")

🔗 References

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