CVE-2025-62147

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Realbig WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 1.1.3, potentially enabling unauthorized access to functionality or data. WordPress sites using the vulnerable Realbig plugin are at risk.

💻 Affected Systems

Products:
  • Realbig Media WordPress Plugin
Versions: n/a through 1.1.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the Realbig plugin enabled.

⚠️ 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 the WordPress site through privilege escalation, data manipulation, or unauthorized administrative actions.

🟠

Likely Case

Unauthorized access to plugin functionality, potentially leading to data exposure or limited site manipulation.

🟢

If Mitigated

Minimal impact with proper access controls and network segmentation in place.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and easily discoverable.
🏢 Internal Only: MEDIUM - Lower risk if only accessible internally, but still vulnerable to insider threats.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
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: Versions after 1.1.3

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/realbig-media/vulnerability/wordpress-realbig-plugin-1-1-3-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 Realbig plugin. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable Realbig Plugin

all

Temporarily disable the vulnerable plugin until patched.

wp plugin deactivate realbig-media

Restrict Access via Web Application Firewall

all

Block requests to Realbig plugin endpoints using WAF rules.

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can reach the WordPress site.
  • Enable detailed logging and monitoring for suspicious access attempts to Realbig endpoints.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Realbig version. If version is 1.1.3 or lower, you are vulnerable.

Check Version:

wp plugin get realbig-media --field=version

Verify Fix Applied:

Verify Realbig plugin version is higher than 1.1.3 and test access controls for previously vulnerable endpoints.

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to Realbig plugin endpoints
  • Failed authorization attempts followed by successful access

Network Indicators:

  • HTTP requests to /wp-content/plugins/realbig-media/ from unauthorized sources

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/realbig-media/" OR plugin="realbig-media") AND (response_code=200 OR response_code=403)

🔗 References

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