CVE-2025-64254

8.8 HIGH

📋 TL;DR

This CVE describes a missing authorization vulnerability in the WordPress Photo Block plugin that allows attackers to bypass access controls. Attackers can exploit incorrectly configured security levels to perform unauthorized actions. All WordPress sites running Photo Block plugin versions up to and including 1.5.1 are affected.

💻 Affected Systems

Products:
  • WordPress Photo Block plugin
Versions: n/a through <= 1.5.1
Operating Systems: All platforms running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable plugin versions 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 compromise of WordPress site through privilege escalation, data manipulation, or unauthorized content modification

🟠

Likely Case

Unauthorized access to protected content, modification of photo blocks, or privilege escalation within the WordPress environment

🟢

If Mitigated

Limited impact with proper network segmentation and additional authorization layers

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some WordPress access but not necessarily admin privileges

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: >1.5.1

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/photo-block/vulnerability/wordpress-photo-block-plugin-1-5-1-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 Photo Block plugin
4. Click 'Update Now' if update available
5. If no update available, deactivate and remove plugin
6. Install latest version from WordPress repository

🔧 Temporary Workarounds

Disable Photo Block plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate photo-block

Implement additional authorization layer

all

Add custom authorization checks via WordPress hooks

Add custom code to functions.php or create a custom plugin

🧯 If You Can't Patch

  • Restrict network access to WordPress admin interface using firewall rules
  • Implement web application firewall (WAF) rules to detect and block unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Photo Block version number

Check Version:

wp plugin get photo-block --field=version

Verify Fix Applied:

Verify plugin version is >1.5.1 and test authorization controls

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to photo block endpoints
  • Unexpected user privilege changes
  • Failed authorization logs for photo-related functions

Network Indicators:

  • Unusual API calls to /wp-json/ endpoints related to photos
  • Requests bypassing normal authentication flows

SIEM Query:

source="wordpress.log" AND ("photo-block" OR "photo_block") AND ("unauthorized" OR "access denied" OR "permission")

🔗 References

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