CVE-2026-22378
📋 TL;DR
This vulnerability allows attackers to include local files on the server through improper filename control in PHP include/require statements. It affects WordPress sites using the Blabber theme version 1.7.0 and earlier, potentially enabling attackers to read sensitive files or execute code.
💻 Affected Systems
- AncoraThemes Blabber WordPress Theme
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Full server compromise through remote code execution leading to data theft, malware deployment, or complete system takeover.
Likely Case
Sensitive file disclosure (configuration files, database credentials) and limited code execution within web server context.
If Mitigated
Limited impact with proper file permissions and security controls preventing critical file access.
🎯 Exploit Status
Simple HTTP requests can trigger the vulnerability. Public exploit details available in security advisories.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: >1.7.0
Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/blabber/vulnerability/wordpress-blabber-theme-1-7-0-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 Blabber theme update is available. 4. Update to latest version. 5. If no update available, replace with patched version from vendor.
🔧 Temporary Workarounds
Disable vulnerable theme
allTemporarily switch to default WordPress theme until patch is applied
Restrict PHP file functions
linuxModify php.ini to disable dangerous functions
disable_functions = include,require,include_once,require_once
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block file inclusion patterns
- Restrict file permissions and implement strict directory traversal protections
🔍 How to Verify
Check if Vulnerable:
Check WordPress theme version in Appearance > Themes. If Blabber theme version is 1.7.0 or lower, system is vulnerable.Check Version:
wp theme list --field=name,version --format=csv | grep blabberVerify Fix Applied:
Verify theme version is >1.7.0 and test file inclusion attempts return errors instead of file contents.📡 Detection & Monitoring
Log Indicators:
- Unusual include/require statements in PHP error logs
- Requests with file path parameters like ?file=../../etc/passwd
Network Indicators:
- HTTP requests with file path traversal patterns in query parameters
SIEM Query:
web.url:*file=* AND web.url:*../*