Security Plugin, Firewall & Malware Scanner with Auto Removal: Sensitive file disclosure
The Security Plugin, Firewall & Malware Scanner with Auto Removal WordPress plugin before 2.191 does not restrict its File System Watcher file viewer to Super Admins or to the files it legitimately tracks, allowing a non-super-admin administrator, including a subsite administrator on WordPress multisite, to read the contents of sensitive tracked files such as the main configuration file and disclose the site's authentication keys, salts and, on a standard install, database credentials. The structured affected range is < 2.191.
- Component
- Security Plugin, Firewall & Malware Scanner with Auto Removal
- Affected
- < 2.191
- Safe version
2.191- Published
- Oct 30, 2026
- Weakness
- Not assigned
This CVE was published Oct 30, 2026 and is one of 2 known issues for this plugin.
Update, patch or deactivate.
Update to a supported release containing the confirmed fix: 2.191. Until that update is installed, restrict access to the affected functionality.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
The Security Plugin, Firewall & Malware Scanner with Auto Removal WordPress plugin before 2.191 does not restrict its File System Watcher file viewer to Super Admins or to the files it legitimately tracks, allowing a non-super-admin administrator, including a subsite administrator on WordPress multisite, to read the contents of sensitive tracked files such as the main configuration file and disclose the site's authentication keys, salts and, on a standard install, database credentials.