CVE-2025-12580

6.1 MEDIUM

📋 TL;DR

The SMS for WordPress plugin has a reflected cross-site scripting (XSS) vulnerability in the 'paged' parameter that allows unauthenticated attackers to inject malicious scripts. When users click specially crafted links, attackers can steal session cookies, redirect users, or perform actions on their behalf. All WordPress sites using SMS for WordPress plugin versions 1.1.8 and earlier are affected.

💻 Affected Systems

Products:
  • SMS for WordPress plugin
Versions: All versions up to and including 1.1.8
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default plugin configuration. Requires WordPress installation with SMS for WordPress 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

Attackers steal administrator session cookies, gain full administrative access to WordPress, install backdoors, deface websites, or exfiltrate sensitive data.

🟠

Likely Case

Attackers steal user session cookies to hijack accounts, redirect users to phishing sites, or perform limited actions on behalf of authenticated users.

🟢

If Mitigated

Attack attempts are logged but fail due to proper input validation and output escaping, with no impact on users or systems.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Reflected XSS vulnerabilities are commonly exploited via phishing links. No public exploit code identified but trivial to weaponize.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1.9 or later

Vendor Advisory: https://wordpress.org/plugins/sms4wp/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'SMS for WordPress' and click 'Update Now'. 4. Verify plugin version is 1.1.9 or higher.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable SMS for WordPress plugin until patched

wp plugin deactivate sms4wp

Web Application Firewall rule

all

Block requests containing malicious script patterns in 'paged' parameter

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Use web application firewall to filter malicious 'paged' parameter values

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → SMS for WordPress → Version. If version is 1.1.8 or lower, system is vulnerable.

Check Version:

wp plugin get sms4wp --field=version

Verify Fix Applied:

After updating, verify plugin version shows 1.1.9 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests with 'paged' parameter containing script tags or JavaScript code
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • Outbound connections to suspicious domains following XSS payload execution
  • Unusual traffic patterns from reflected XSS exploitation

SIEM Query:

source="web_server_logs" AND ("paged=" AND ("<script" OR "javascript:" OR "onerror=" OR "onload="))

🔗 References

📤 Share & Export