CVE-2026-2024

7.5 HIGH

📋 TL;DR

The PhotoStack Gallery WordPress plugin contains an SQL injection vulnerability in the 'postid' parameter that allows unauthenticated attackers to execute arbitrary SQL queries. This can lead to extraction of sensitive data from the WordPress database. All WordPress sites using PhotoStack Gallery version 0.4.1 or earlier are affected.

💻 Affected Systems

Products:
  • PhotoStack Gallery WordPress Plugin
Versions: All versions up to and including 0.4.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin versions are affected regardless of 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

Complete database compromise including administrator credentials, user data, and plugin/theme configuration secrets leading to full site takeover.

🟠

Likely Case

Extraction of sensitive WordPress data including user credentials, personal information, and configuration details that could enable further attacks.

🟢

If Mitigated

Limited information disclosure if database permissions are properly restricted and sensitive data is encrypted.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability requires no authentication.
🏢 Internal Only: MEDIUM - Internal WordPress sites could still be compromised if attackers gain internal network access.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

SQL injection via GET/POST parameters is well-understood and automated exploitation tools exist.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 0.4.2 or later

Vendor Advisory: https://plugins.trac.wordpress.org/browser/photostack-gallery

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find PhotoStack Gallery and update to latest version. 4. Verify update completed successfully.

🔧 Temporary Workarounds

Disable PhotoStack Gallery Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate photostack-gallery

Web Application Firewall Rule

all

Block SQL injection patterns targeting the 'postid' parameter

Modify WAF to block SQL patterns in postid parameter

🧯 If You Can't Patch

  • Implement strict input validation and parameterized queries in custom code
  • Apply network segmentation to isolate WordPress instance and restrict database access

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → PhotoStack Gallery version. If version is 0.4.1 or earlier, you are vulnerable.

Check Version:

wp plugin get photostack-gallery --field=version

Verify Fix Applied:

Verify plugin version is 0.4.2 or later in WordPress admin panel and test SQL injection attempts are blocked.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in WordPress/database logs
  • Multiple failed SQL injection attempts
  • Unexpected database access patterns

Network Indicators:

  • HTTP requests with SQL injection patterns in postid parameter
  • Unusual traffic to photo_gallery.php endpoints

SIEM Query:

source="wordpress.log" AND ("postid" AND ("UNION" OR "SELECT" OR "INSERT" OR "DELETE" OR "--" OR "' OR"))

🔗 References

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