CVE-2025-24530

6.4 MEDIUM

📋 TL;DR

This is a cross-site scripting (XSS) vulnerability in phpMyAdmin's check tables feature. Attackers can inject malicious scripts via crafted table or database names, which execute when administrators view affected pages. All phpMyAdmin 5.x installations before version 5.2.2 are affected.

💻 Affected Systems

Products:
  • phpMyAdmin
Versions: 5.x versions before 5.2.2
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires administrator access to the check tables feature, but exploitation can affect other users viewing the same pages.

⚠️ 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

Administrator session hijacking leading to full database compromise, data theft, or server takeover via subsequent attacks.

🟠

Likely Case

Session theft allowing unauthorized database access, data manipulation, or privilege escalation within phpMyAdmin.

🟢

If Mitigated

Limited impact if administrators use separate accounts with minimal privileges and proper session management.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access to phpMyAdmin with privileges to create or rename tables/databases.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.2.2

Vendor Advisory: https://www.phpmyadmin.net/security/PMASA-2025-1/

Restart Required: No

Instructions:

1. Backup your phpMyAdmin configuration and databases. 2. Download phpMyAdmin 5.2.2 or later from the official website. 3. Replace your existing phpMyAdmin installation with the new version. 4. Verify functionality and clear browser caches.

🔧 Temporary Workarounds

Disable check tables feature

all

Remove or restrict access to the check tables functionality to prevent exploitation.

# Edit phpMyAdmin configuration to disable feature
# Add to config.inc.php: $cfg['CheckTables'] = false;

Input validation via web application firewall

linux

Implement WAF rules to block malicious table/database names containing script tags or JavaScript.

# Example mod_security rule for Apache
SecRule ARGS "<script" "id:1001,deny,status:403"

🧯 If You Can't Patch

  • Restrict phpMyAdmin access to trusted administrator IP addresses only
  • Implement strict Content Security Policy headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check phpMyAdmin version via the interface or by examining the version file in the installation directory.

Check Version:

grep -i 'version' /path/to/phpmyadmin/README | head -1

Verify Fix Applied:

Confirm phpMyAdmin version is 5.2.2 or later and test the check tables feature with safe inputs.

📡 Detection & Monitoring

Log Indicators:

  • Unusual table/database names containing script tags or JavaScript in phpMyAdmin logs
  • Multiple check table requests from single user sessions

Network Indicators:

  • HTTP requests to check tables endpoint with suspicious parameters
  • Unexpected JavaScript execution in phpMyAdmin responses

SIEM Query:

source="phpmyadmin.log" AND ("check table" OR "check tables") AND ("<script" OR "javascript:")

🔗 References

📤 Share & Export