CVE-2025-52810

8.1 HIGH

📋 TL;DR

This CVE describes a path traversal vulnerability in the Katerio - Magazine WordPress theme that allows attackers to perform PHP local file inclusion. Attackers can read sensitive files on the server by manipulating file paths. This affects all WordPress sites using Katerio - Magazine theme versions up to 1.5.1.

💻 Affected Systems

Products:
  • Katerio - Magazine WordPress Theme
Versions: n/a through 1.5.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Katerio - Magazine theme active.

⚠️ 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

Full server compromise through reading sensitive files like /etc/passwd, database credentials, or executing arbitrary PHP code leading to remote code execution.

🟠

Likely Case

Information disclosure of sensitive files, potential credential theft, and limited file system access.

🟢

If Mitigated

Limited impact if proper file permissions and web server configurations restrict access to sensitive directories.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Path traversal vulnerabilities are commonly exploited and require minimal technical skill.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.5.1

Vendor Advisory: https://patchstack.com/database/wordpress/theme/katerio/vulnerability/wordpress-katerio-magazine-1-5-1-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check if Katerio - Magazine theme has updates available. 4. Update to the latest version. 5. If no update is available, replace with a secure alternative theme.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Switch to a different WordPress theme temporarily

Web server path restriction

linux

Configure web server to block directory traversal attempts

# For Apache: Add to .htaccess
RewriteCond %{REQUEST_URI} \.\. [NC]
RewriteRule .* - [F]

🧯 If You Can't Patch

  • Remove the Katerio - Magazine theme completely and use a different theme
  • Implement web application firewall rules to block path traversal patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress theme version in Appearance > Themes or examine theme files for version metadata

Check Version:

grep -r "Version:" /path/to/wordpress/wp-content/themes/katerio-magazine/style.css

Verify Fix Applied:

Verify theme version is greater than 1.5.1 and test path traversal attempts return errors

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests containing ../ patterns
  • Access to unexpected PHP files
  • Failed file inclusion attempts in error logs

Network Indicators:

  • HTTP requests with encoded directory traversal sequences (%2e%2e%2f)
  • Unusual file paths in GET parameters

SIEM Query:

source="web_logs" AND (uri="*..*" OR uri="*%2e%2e%2f*")

🔗 References

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