CVE-2025-32969

9.8 CRITICAL

📋 TL;DR

This vulnerability allows remote unauthenticated attackers to perform blind SQL injection on XWiki instances, potentially executing arbitrary SQL statements on the database backend. Attackers can read sensitive data like password hashes and potentially modify database contents via UPDATE/INSERT/DELETE queries. All XWiki installations from version 1.8 up to (but not including) 15.10.16, 16.4.6, and 16.10.1 are affected.

💻 Affected Systems

Products:
  • XWiki
Versions: 1.8 up to but not including 15.10.16, 16.4.6, and 16.10.1
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerable even when 'Prevent unregistered users from viewing pages' and 'Prevent unregistered users from editing pages' options are enabled.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including credential theft, data exfiltration, data manipulation/deletion, and potential privilege escalation leading to full system takeover.

🟠

Likely Case

Unauthenticated attackers exfiltrating sensitive data including user credentials, configuration secrets, and proprietary information stored in the database.

🟢

If Mitigated

Limited impact if database permissions are restricted, but still potential for information disclosure and some data manipulation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Blind SQL injection requires some skill but is well-understood; unauthenticated access makes exploitation easier.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 15.10.16, 16.4.6, or 16.10.1

Vendor Advisory: https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-f69v-xrj8-rhxf

Restart Required: Yes

Instructions:

1. Backup your XWiki instance and database. 2. Download patched version from xwiki.org. 3. Follow XWiki upgrade documentation for your version. 4. Restart XWiki service. 5. Verify upgrade completed successfully.

🧯 If You Can't Patch

  • Implement strict network access controls to limit XWiki access to trusted IPs only.
  • Deploy a WAF with SQL injection protection rules and monitor for attack attempts.

🔍 How to Verify

Check if Vulnerable:

Check XWiki version via Admin interface or by examining xwiki.cfg file. If version is between 1.8 and the patched versions listed, you are vulnerable.

Check Version:

Check Admin → About page in XWiki web interface or examine ${xwiki.home}/xwiki.cfg file for version information.

Verify Fix Applied:

After upgrade, confirm version is 15.10.16, 16.4.6, or 16.10.1 or higher via Admin interface.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in XWiki logs
  • Multiple failed login attempts from single IP
  • Requests with SQL keywords in parameters

Network Indicators:

  • HTTP requests containing SQL injection patterns to XWiki endpoints
  • Unusual database query patterns from XWiki application

SIEM Query:

source="xwiki.log" AND ("SQL" OR "syntax" OR "error" OR "unexpected")

🔗 References

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