CVE-2025-1305
📋 TL;DR
This CSRF vulnerability in the NewsBlogger WordPress theme allows unauthenticated attackers to trick administrators into executing malicious actions. Attackers can upload arbitrary files and achieve remote code execution by getting an admin to click a specially crafted link. All WordPress sites using NewsBlogger theme versions up to 0.2.5.4 are affected.
💻 Affected Systems
- WordPress NewsBlogger Theme
📦 What is this software?
Newsblogger by Spicethemes
⚠️ Risk & Real-World Impact
Worst Case
Complete site compromise with remote code execution, data theft, defacement, and backdoor installation.
Likely Case
Unauthorized plugin installation leading to backdoors, malware injection, or credential theft.
If Mitigated
Attack fails due to proper nonce validation or admin not clicking malicious links.
🎯 Exploit Status
Exploitation requires social engineering to trick admin into clicking malicious link. No authentication needed for initial request.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 0.2.5.4
Vendor Advisory: https://themes.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=269615%40newsblogger&new=269615%40newsblogger&sfp_email=&sfph_mail=
Restart Required: No
Instructions:
1. Update NewsBlogger theme to latest version via WordPress admin panel. 2. Verify theme version is greater than 0.2.5.4. 3. Clear any cached theme files.
🔧 Temporary Workarounds
Disable NewsBlogger Theme
allSwitch to a different WordPress theme temporarily until patched.
wp theme activate twentytwentyfour
wp theme delete newsblogger
Add CSRF Protection Manually
allAdd nonce validation to the vulnerable function in functions.php
Edit wp-content/themes/newsblogger/functions.php and add wp_verify_nonce() check before newsblogger_install_and_activate_plugin() function
🧯 If You Can't Patch
- Implement strict Content Security Policy (CSP) headers
- Use WordPress security plugins with CSRF protection features
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Appearance > Themes for NewsBlogger theme version 0.2.5.4 or lower.Check Version:
wp theme list --field=name,version | grep newsbloggerVerify Fix Applied:
Verify theme version is greater than 0.2.5.4 in WordPress admin or via wp theme list command.📡 Detection & Monitoring
Log Indicators:
- Unauthorized plugin installation attempts
- File uploads to wp-content/plugins directory from admin sessions
- POST requests to admin-ajax.php with newsblogger_install_and_activate_plugin action
Network Indicators:
- Outbound connections to suspicious domains after admin clicks links
- Unexpected file downloads to WordPress admin interface
SIEM Query:
source="wordpress.log" AND ("newsblogger_install_and_activate_plugin" OR "admin-ajax.php?action=newsblogger")🔗 References
- https://themes.trac.wordpress.org/browser/newsblogger/0.2/functions.php#L440
- https://themes.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=269615%40newsblogger&new=269615%40newsblogger&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/7b2cac27-4a36-490f-b2d8-3c6f32843a38?source=cve
