CVE-2024-31908
📋 TL;DR
IBM Planning Analytics Local 2.0 and 2.1 contains a stored cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious JavaScript into the web interface. This could enable attackers to steal user credentials or perform actions within authenticated sessions. Organizations using these specific versions of IBM Planning Analytics Local are affected.
💻 Affected Systems
- IBM Planning Analytics Local
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal administrator credentials, gain full control of the Planning Analytics system, and potentially pivot to other systems in the network.
Likely Case
Attackers steal user session cookies or credentials, leading to unauthorized access to sensitive planning data and potential data manipulation.
If Mitigated
With proper input validation and output encoding, the attack surface is reduced, though the vulnerability still exists in the codebase.
🎯 Exploit Status
Stored XSS vulnerabilities are relatively easy to exploit once discovered, requiring only basic web development knowledge.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply fix as described in IBM advisory
Vendor Advisory: https://www.ibm.com/support/pages/node/7151122
Restart Required: Yes
Instructions:
1. Review IBM advisory at the provided URL. 2. Apply the recommended fix or upgrade to a patched version. 3. Restart the Planning Analytics services. 4. Verify the fix is applied.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement additional input validation and output encoding for user-supplied content in the web interface
Content Security Policy
allImplement strict Content Security Policy headers to limit script execution
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to detect and block XSS payloads
- Restrict user permissions to minimize potential impact of successful exploitation
🔍 How to Verify
Check if Vulnerable:
Check if running IBM Planning Analytics Local version 2.0 or 2.1
Check Version:
Check IBM Planning Analytics administration console or documentation for version information
Verify Fix Applied:
Verify the fix has been applied by checking version or testing for XSS vectors
📡 Detection & Monitoring
Log Indicators:
- Unusual JavaScript payloads in user input fields
- Multiple failed login attempts from unexpected locations
Network Indicators:
- Suspicious outbound connections after user interaction with Planning Analytics
SIEM Query:
source="ibm_planning_analytics" AND (message="*script*" OR message="*javascript*" OR message="*onerror*" OR message="*onload*")