CVE-2025-47548

5.4 MEDIUM

📋 TL;DR

This Server-Side Request Forgery (SSRF) vulnerability in the Wbcom Designs Activity Link Preview For BuddyPress WordPress plugin allows attackers to make the vulnerable server send HTTP requests to internal or external systems. It affects all WordPress sites using this plugin from any version up to and including 1.4.4. Attackers can potentially access internal services, perform port scanning, or interact with cloud metadata services.

💻 Affected Systems

Products:
  • Wbcom Designs - Activity Link Preview For BuddyPress WordPress plugin
Versions: n/a through 1.4.4
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with this plugin enabled. No special configuration required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could access internal services, cloud metadata (AWS/Azure/GCP), perform port scanning, interact with internal APIs, or use the vulnerable server as a proxy for attacks against other systems.

🟠

Likely Case

Information disclosure from internal services, port scanning of internal networks, or accessing cloud metadata to obtain credentials.

🟢

If Mitigated

Limited impact if network segmentation restricts internal access and cloud metadata services are properly secured.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SSRF vulnerabilities typically have low exploitation complexity. The Patchstack advisory suggests unauthenticated exploitation is possible.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.4.4

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/activity-link-preview-for-buddypress/vulnerability/wordpress-wbcom-designs-activity-link-preview-for-buddypress-1-4-4-server-side-request-forgery-ssrf-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Activity Link Preview For BuddyPress'. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate activity-link-preview-for-buddypress

Network Restrictions

all

Implement network egress filtering to restrict outbound HTTP requests from web servers

🧯 If You Can't Patch

  • Disable the Activity Link Preview For BuddyPress plugin immediately
  • Implement web application firewall (WAF) rules to block SSRF patterns and restrict outbound HTTP requests from web servers

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for 'Activity Link Preview For BuddyPress' version 1.4.4 or earlier

Check Version:

wp plugin get activity-link-preview-for-buddypress --field=version

Verify Fix Applied:

Verify plugin version is higher than 1.4.4 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual outbound HTTP requests from web server to internal IPs, localhost, or cloud metadata endpoints
  • Multiple HTTP requests to different internal IPs from same source

Network Indicators:

  • Web server making HTTP requests to internal network segments, 169.254.169.254 (AWS metadata), or similar cloud endpoints

SIEM Query:

source="web_server_logs" AND (dest_ip=169.254.169.254 OR dest_ip IN [RFC1918 ranges] OR dest_ip=127.0.0.1) AND http_method=GET

🔗 References

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