CVE-2026-12898 Details.
All-in-One WP Migration and Backup < 7.106 - Arbitrary Log File Write
Atlas does not check this one. Needs requests that change data.
To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check.
About CVE-2026-12898. What It Means.
The All-in-One WP Migration and Backup WordPress plugin before 7.106 does not properly sanitise a user-supplied value before using it to build a file path. This makes it possible for unauthenticated attackers to create or append a log file in arbitrary locations outside the intended storage directory.
Affected Product. What Is Hit.
- Vendor
- servmask
- Product
- Servmask All In One WP Migration
FAQ
Common Questions.
All-in-One WP Migration and Backup < 7.106 - Arbitrary Log File Write. The All-in-One WP Migration and Backup WordPress plugin before 7.106 does not properly sanitise a user-supplied value before using it to build a file path. This makes it possible for unauthenticated attackers to create or append a log file in arbitrary locations outside the intended storage directory.
No. To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check. The facts about CVE-2026-12898 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-12898 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update Servmask All In One WP Migration to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-12898. Atlas does not run a check for it, so nothing here says whether a particular site is affected.