CVE-2025-60852

6.5 MEDIUM

📋 TL;DR

A CSV injection vulnerability in Instant Developer Foundation allows attackers to embed malicious formulas in CSV exports. When users open these files in spreadsheet applications like Excel, arbitrary code execution can occur on their systems. This affects all applications built with vulnerable versions of the framework.

💻 Affected Systems

Products:
  • Instant Developer Foundation
Versions: All versions prior to 25.0.9600
Operating Systems: Windows, Linux, macOS (any OS running affected applications)
Default Config Vulnerable: ⚠️ Yes
Notes: All applications built with vulnerable framework versions are affected regardless of application-specific configuration.

⚠️ 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

Full compromise of the system where CSV file is opened, potentially leading to data theft, ransomware deployment, or lateral movement within networks.

🟠

Likely Case

Local code execution on individual user workstations, potentially stealing credentials or sensitive data from the compromised system.

🟢

If Mitigated

Limited impact with proper user training and security controls preventing execution of untrusted CSV files.

🌐 Internet-Facing: MEDIUM - Requires user interaction to open malicious CSV file, but web applications generating exports are often internet-facing.
🏢 Internal Only: MEDIUM - Internal users could be tricked into opening malicious CSV exports from trusted internal applications.

🎯 Exploit Status

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

Exploitation requires user interaction to open CSV file and depends on spreadsheet application behavior. Proof-of-concept demonstrates formula injection.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 25.0.9600 or later

Vendor Advisory: https://doc.instantdeveloper.com/eng/default.aspx?artid=a6c69034-d1ee-4057-b19d-40505151ec8e&lang=eng

Restart Required: No

Instructions:

1. Update Instant Developer Foundation to version 25.0.9600 or later. 2. Rebuild and redeploy all applications using the framework. 3. Test CSV export functionality in updated applications.

🔧 Temporary Workarounds

Input Sanitization

all

Implement custom input validation to sanitize user-controlled data before CSV export

Implement data sanitization in application code to escape or remove special characters (=, +, -, @, |) from CSV exports

CSV Format Hardening

all

Prefix potentially dangerous values with apostrophe or tab character

Prepend user-controlled values with single quote (') or tab character in CSV generation

🧯 If You Can't Patch

  • Disable CSV export functionality in affected applications
  • Implement web application firewall rules to detect and block CSV injection attempts
  • Educate users to never open CSV files from untrusted sources in spreadsheet applications

🔍 How to Verify

Check if Vulnerable:

Check Instant Developer Foundation version. If below 25.0.9600, test CSV export with payloads like =cmd|' /C calc'!A0

Check Version:

Check Instant Developer IDE or framework installation for version number

Verify Fix Applied:

After updating, test CSV export with injection payloads to confirm they are properly escaped or sanitized

📡 Detection & Monitoring

Log Indicators:

  • Unusual CSV export requests, especially with formula-like patterns in parameters

Network Indicators:

  • CSV downloads containing suspicious patterns (=, +, @, | characters at start of fields)

SIEM Query:

csv OR export AND (contains="=" OR contains="+" OR contains="@" OR contains="|")

🔗 References

📤 Share & Export