CVE-2025-57981
📋 TL;DR
This stored XSS vulnerability in the WP Social Widget WordPress plugin allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. All WordPress sites using WP Social Widget versions up to 2.3.1 are affected, potentially compromising user sessions and site integrity.
💻 Affected Systems
- WP Social Widget WordPress Plugin
📦 What is this software?
Wp Social Widget by Catchsquare
⚠️ Risk & Real-World Impact
Worst Case
Attackers can steal administrator credentials, take over the WordPress site, deface content, or redirect users to malicious sites, potentially leading to complete site compromise and data theft.
Likely Case
Attackers inject malicious JavaScript to steal user session cookies, perform actions on behalf of users, or redirect users to phishing pages, compromising individual user accounts.
If Mitigated
With proper input validation and output encoding, the malicious payloads would be neutralized, preventing script execution while maintaining normal plugin functionality.
🎯 Exploit Status
Exploitation requires the attacker to have some level of access to inject malicious content, but once stored, the XSS affects all users viewing the compromised page.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 2.3.1
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find WP Social Widget. 4. Click 'Update Now' if available. 5. If no update appears, deactivate and delete the plugin, then install the latest version from WordPress repository.
🔧 Temporary Workarounds
Disable WP Social Widget Plugin
WordPressTemporarily deactivate the vulnerable plugin until patched version is available
wp plugin deactivate wp-social-widget
🧯 If You Can't Patch
- Implement a Web Application Firewall (WAF) with XSS protection rules
- Apply strict Content Security Policy (CSP) headers to limit script execution
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for WP Social Widget version 2.3.1 or earlierCheck Version:
wp plugin get wp-social-widget --field=versionVerify Fix Applied:
Verify WP Social Widget version is higher than 2.3.1 in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to plugin endpoints with script tags or JavaScript payloads
- Multiple failed login attempts following suspicious content updates
Network Indicators:
- Outbound connections to suspicious domains from WordPress pages
- Unexpected JavaScript includes in page responses
SIEM Query:
source="wordpress.log" AND ("wp-social-widget" OR "social_widget") AND ("<script" OR "javascript:" OR "onerror=" OR "onload=")