CVE-2025-49980

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the WP User Profile Avatar WordPress plugin that allows attackers to bypass access controls. It affects WordPress sites using WP User Profile Avatar versions up to 1.0.6, potentially allowing unauthorized users to modify profile avatars they shouldn't have access to.

💻 Affected Systems

Products:
  • WP User Profile Avatar WordPress Plugin
Versions: n/a through 1.0.6
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable versions of the plugin 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

Attackers could modify any user's profile avatar, potentially uploading malicious files or defacing user profiles across the WordPress site.

🟠

Likely Case

Unauthorized users can change profile avatars of other users, leading to reputation damage, confusion, or minor site disruption.

🟢

If Mitigated

With proper access controls and authentication checks, only authorized users can modify their own profile avatars.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires some user access but bypasses authorization checks for specific avatar modification functions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.7 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wp-user-profile-avatar/vulnerability/wordpress-wp-user-profile-avatar-plugin-1-0-6-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 WP User Profile Avatar
4. Click 'Update Now' if update available
5. If no update available, deactivate and delete plugin, then install fresh version 1.0.7+

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate wp-user-profile-avatar

Restrict User Roles

all

Limit user registration and capabilities to reduce attack surface

🧯 If You Can't Patch

  • Implement web application firewall rules to block unauthorized avatar modification requests
  • Enable detailed logging for user profile modification events and monitor for suspicious activity

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for WP User Profile Avatar version. If version is 1.0.6 or earlier, you are vulnerable.

Check Version:

wp plugin get wp-user-profile-avatar --field=version

Verify Fix Applied:

After updating, verify plugin version shows 1.0.7 or later in WordPress admin plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed authorization attempts for user profile modifications
  • Unauthorized user ID attempting avatar uploads
  • Suspicious POST requests to avatar upload endpoints

Network Indicators:

  • Unusual traffic patterns to /wp-content/plugins/wp-user-profile-avatar/ endpoints
  • Multiple avatar upload requests from single IP

SIEM Query:

source="wordpress.log" AND "wp-user-profile-avatar" AND ("upload" OR "avatar" OR "profile") AND NOT user_role="administrator"

🔗 References

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