CVE-2025-48090

8.2 HIGH

📋 TL;DR

This vulnerability allows attackers to perform path traversal attacks using '.../...//' sequences to include arbitrary PHP files on the server. It affects WordPress sites using the Blanka - One Page WordPress Theme, potentially leading to local file inclusion and remote code execution. All users of affected theme versions are vulnerable.

💻 Affected Systems

Products:
  • Blanka - One Page WordPress Theme
Versions: All versions before 1.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Blanka 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

Remote code execution leading to complete server compromise, data theft, and website defacement.

🟠

Likely Case

Local file inclusion allowing reading of sensitive files like wp-config.php, potentially leading to database credential theft.

🟢

If Mitigated

Limited file reading if proper file permissions restrict access to sensitive files.

🌐 Internet-Facing: HIGH - WordPress themes are internet-facing by design, making exploitation trivial for attackers.
🏢 Internal Only: MEDIUM - Internal WordPress installations could still be exploited by internal threat actors.

🎯 Exploit Status

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

Path traversal vulnerabilities are easily weaponized and require minimal technical skill to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.5

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/blanka-wp/vulnerability/wordpress-blanka-one-page-wordpress-theme-theme-1-5-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 Blanka theme is active. 4. Update theme to version 1.5 or later. 5. If update not available, deactivate and delete the theme.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Deactivate and remove the Blanka theme from WordPress

wp theme deactivate blanka-wp
wp theme delete blanka-wp

Web application firewall rule

all

Block path traversal patterns in web application firewall

Add WAF rule to block requests containing '.../...//' sequences

🧯 If You Can't Patch

  • Deactivate the Blanka theme immediately and switch to a secure alternative
  • Implement strict file permissions to limit readable files to webroot only

🔍 How to Verify

Check if Vulnerable:

Check WordPress theme version in Appearance > Themes or use: wp theme list --status=active

Check Version:

wp theme list --status=active | grep blanka

Verify Fix Applied:

Confirm theme version is 1.5 or higher: wp theme list | grep blanka

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests containing '.../...//' sequences
  • Access to unexpected PHP files
  • Failed include/require attempts in PHP error logs

Network Indicators:

  • Unusual file paths in HTTP requests
  • Requests to theme files with traversal sequences

SIEM Query:

web.url:*.../...//* OR web.uri:*.../...//*

🔗 References

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