CVE-2024-49644

8.8 HIGH

📋 TL;DR

This vulnerability allows attackers to escalate privileges in the AllAccessible WordPress plugin, potentially gaining administrative access to WordPress sites. It affects all WordPress installations using Accessibility by AllAccessible plugin versions up to 1.3.4.

💻 Affected Systems

Products:
  • Accessibility by AllAccessible WordPress Plugin
Versions: n/a through 1.3.4
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable plugin versions installed and activated.

⚠️ 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

Attackers gain full administrative control over WordPress sites, allowing them to modify content, install malicious plugins/themes, steal sensitive data, or take complete control of the server.

🟠

Likely Case

Attackers gain elevated privileges to modify site content, inject malicious code, or access restricted areas of the WordPress dashboard.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to unauthorized content modifications that can be detected and reverted.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires some level of initial access to WordPress, but detailed exploitation methods are not publicly documented.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.3.4

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/allaccessible/vulnerability/wordpress-accessibility-by-allaccessible-plugin-1-3-4-privilege-escalation-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find 'Accessibility by AllAccessible'
4. Click 'Update Now' if update available
5. If no update available, deactivate and delete the plugin

🔧 Temporary Workarounds

Disable vulnerable plugin

WordPress

Temporarily deactivate the AllAccessible plugin until patched version is available

wp plugin deactivate allaccessible

🧯 If You Can't Patch

  • Implement strict access controls and monitor for unusual privilege changes
  • Use web application firewall rules to block suspicious privilege escalation attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins → Accessibility by AllAccessible version

Check Version:

wp plugin get allaccessible --field=version

Verify Fix Applied:

Verify plugin version is 1.3.5 or higher, or plugin is completely removed

📡 Detection & Monitoring

Log Indicators:

  • Unusual user privilege changes in WordPress logs
  • Multiple failed login attempts followed by successful privilege escalation

Network Indicators:

  • Unusual POST requests to WordPress admin-ajax.php or admin-post.php endpoints

SIEM Query:

source="wordpress" AND (event="user_role_change" OR event="capability_added")

🔗 References

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