CVE-2024-31889

5.4 MEDIUM

📋 TL;DR

IBM Planning Analytics Local versions 2.0 and 2.1 contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious JavaScript into the web interface. This could enable attackers to steal session credentials or manipulate user sessions. Organizations using these specific versions of IBM Planning Analytics Local are affected.

💻 Affected Systems

Products:
  • IBM Planning Analytics Local
Versions: 2.0 and 2.1
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated access to the web interface. The vulnerability exists in the web UI component.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator credentials, hijack user sessions, perform actions as authenticated users, and potentially pivot to other systems.

🟠

Likely Case

Authenticated users could execute limited JavaScript in their own sessions, potentially stealing their own credentials or performing unauthorized actions within their permissions.

🟢

If Mitigated

With proper input validation and output encoding, the vulnerability would be prevented, maintaining normal application functionality.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires authenticated access to the web interface. The XSS vulnerability allows JavaScript injection in the UI.

🛠️ 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 https://www.ibm.com/support/pages/node/7151122. 2. Apply the recommended fix or upgrade to a non-vulnerable version. 3. Restart the Planning Analytics Local service. 4. Verify the fix is applied.

🔧 Temporary Workarounds

Input Validation Enhancement

all

Implement additional input validation and output encoding for user-supplied content in the web interface

Content Security Policy

all

Implement strict Content Security Policy headers to limit script execution

🧯 If You Can't Patch

  • Restrict network access to Planning Analytics Local to trusted users only
  • Implement web application firewall rules to detect and block XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check if running IBM Planning Analytics Local version 2.0 or 2.1 via administration console or version command

Check Version:

Check version in Planning Analytics Local administration interface or configuration files

Verify Fix Applied:

Verify version is updated beyond vulnerable versions and test XSS payloads no longer execute

📡 Detection & Monitoring

Log Indicators:

  • Unusual JavaScript patterns in user input logs
  • Multiple failed login attempts from same session

Network Indicators:

  • Suspicious JavaScript payloads in HTTP requests to Planning Analytics endpoints

SIEM Query:

source="planning_analytics" AND (http_request CONTAINS "<script>" OR http_request CONTAINS "javascript:")

🔗 References

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