CVE-2019-25507

8.2 HIGH

📋 TL;DR

Ashop Shopping Cart Software contains an unauthenticated SQL injection vulnerability in the 'shop' parameter of index.php. Attackers can extract sensitive database information including customer data, payment details, and administrative credentials. All deployments of Ashop Shopping Cart Software are affected.

💻 Affected Systems

Products:
  • Ashop Shopping Cart Software
Versions: All versions prior to patch
Operating Systems: All platforms running Ashop
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations are vulnerable. The vulnerability is in the core index.php file.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to theft of all customer PII, payment information, and administrative credentials, potentially enabling full system takeover.

🟠

Likely Case

Extraction of sensitive customer data (names, addresses, emails) and administrative credentials, leading to data breach and potential follow-on attacks.

🟢

If Mitigated

Limited information disclosure if database permissions are properly restricted, but still exposes some application data.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Public exploit code available on Exploit-DB. Simple GET request with SQL injection payload required.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Latest version from vendor

Vendor Advisory: Not publicly documented

Restart Required: No

Instructions:

1. Download latest Ashop version from official vendor. 2. Backup current installation. 3. Replace vulnerable files with patched versions. 4. Test functionality.

🔧 Temporary Workarounds

Input Validation Filter

all

Add input validation to sanitize 'shop' parameter before processing

Add parameter validation in index.php before database queries

WAF Rule

all

Implement web application firewall rules to block SQL injection patterns

Add WAF rule: Detect and block UNION SELECT patterns in GET parameters

🧯 If You Can't Patch

  • Implement strict input validation for all GET parameters, especially 'shop' parameter
  • Deploy web application firewall with SQL injection detection rules

🔍 How to Verify

Check if Vulnerable:

Send GET request to index.php?shop=1' UNION SELECT 1,2,3-- and check for database errors or unexpected output

Check Version:

Check Ashop version in admin panel or configuration files

Verify Fix Applied:

Attempt SQL injection payloads against patched version and verify they are rejected or sanitized

📡 Detection & Monitoring

Log Indicators:

  • UNION SELECT patterns in access logs
  • Database error messages in application logs
  • Unusual parameter values in GET requests

Network Indicators:

  • HTTP GET requests with SQL keywords in parameters
  • Multiple rapid requests with different UNION payloads

SIEM Query:

source="web_access_logs" AND ("UNION SELECT" OR "sql" OR "database error")

🔗 References

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