CVE-2025-58019

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Search Atlas SEO WordPress plugin allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. All WordPress sites running Search Atlas SEO version 2.5.4 or earlier are affected. The vulnerability requires attacker access to input fields that aren't properly sanitized.

💻 Affected Systems

Products:
  • Search Atlas SEO WordPress Plugin
Versions: n/a through 2.5.4
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: WordPress sites with the Search Atlas SEO plugin installed and activated are vulnerable by default. The vulnerability affects stored content that other users can view.

⚠️ 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 could steal administrator session cookies, perform actions as authenticated users, deface websites, or redirect users to malicious sites, potentially leading to complete site compromise.

🟠

Likely Case

Attackers with contributor-level access or higher could inject malicious scripts that affect other users viewing affected pages, potentially stealing user sessions or performing unauthorized actions.

🟢

If Mitigated

With proper input validation and output encoding, the risk is limited to authenticated users with appropriate permissions, and impact is contained to the specific plugin functionality.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires authenticated access to input fields that aren't properly sanitized. The vulnerability is stored XSS, meaning malicious payloads persist and affect multiple users.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 2.5.4

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/metasync/vulnerability/wordpress-search-atlas-seo-plugin-2-5-4-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Search Atlas SEO plugin. 4. Click 'Update Now' if update is available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable Plugin

WordPress

Temporarily disable the Search Atlas SEO plugin until patched

wp plugin deactivate search-atlas-seo

Restrict User Input

WordPress

Limit which users can create or edit content that uses the plugin's functionality

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Enable Content Security Policy (CSP) headers to restrict script execution

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Search Atlas SEO version 2.5.4 or earlier

Check Version:

wp plugin get search-atlas-seo --field=version

Verify Fix Applied:

Verify plugin version is higher than 2.5.4 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints
  • Suspicious script tags in content submissions
  • Multiple failed login attempts followed by content creation

Network Indicators:

  • HTTP requests containing script tags or JavaScript payloads to plugin endpoints
  • Unexpected outbound connections from user browsers after viewing plugin content

SIEM Query:

source="wordpress.log" AND ("search-atlas-seo" OR "metasync") AND ("script" OR "javascript:" OR "onload=" OR "onerror=")

🔗 References

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