CVE-2026-22486

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Hakob Re Gallery & Responsive Photo Gallery WordPress plugin. It allows attackers to bypass intended access controls and potentially manipulate gallery content or settings. All WordPress sites using affected plugin versions are vulnerable.

💻 Affected Systems

Products:
  • Hakob Re Gallery & Responsive Photo Gallery WordPress Plugin
Versions: All versions through 1.17.18
Operating Systems: All platforms running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with the vulnerable plugin 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

Unauthenticated attackers could modify or delete gallery content, inject malicious code, or compromise the WordPress site through privilege escalation.

🟠

Likely Case

Attackers with basic access could manipulate gallery settings, modify images, or disrupt gallery functionality without proper authorization.

🟢

If Mitigated

With proper access controls and authentication checks, impact would be limited to authorized users only performing intended actions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require minimal technical skill to exploit once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.17.19 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/regallery/vulnerability/wordpress-re-gallery-responsive-photo-gallery-plugin-plugin-1-17-17-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find 'Re Gallery & Responsive Photo Gallery'
4. Click 'Update Now' if update available
5. If no update available, deactivate and delete plugin
6. Install latest version from WordPress repository

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate regallery

Restrict Access

all

Implement IP whitelisting for WordPress admin area

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access attempts to gallery endpoints
  • Enable detailed logging and monitoring for unauthorized access attempts to gallery functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Re Gallery & Responsive Photo Gallery > Version number

Check Version:

wp plugin get regallery --field=version

Verify Fix Applied:

Verify plugin version is 1.17.19 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST/PUT requests to gallery endpoints
  • Failed authorization attempts for gallery functions
  • Unexpected gallery modifications by unauthenticated users

Network Indicators:

  • Unusual traffic patterns to /wp-content/plugins/regallery/ endpoints
  • Unauthorized API calls to gallery functions

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND parameters CONTAINS "regallery") AND user="-"

🔗 References

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