CVE-2026-1357 Details.
WPvivid Backup & Migration <= 0.9.123 - Arbitrary File Upload
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-2026-1357. What It Means.
WPvivid Backup & Migration plugin for WordPress <= 0.9.123 contains an unauthenticated arbitrary file upload vulnerability caused by improper error handling in RSA decryption and lack of path sanitization, letting unauthenticated attackers upload arbitrary PHP files and achieve remote code execution via wpvivid_action=send_to_site parameter.
Affected Product. What Is Hit.
- Vendor
- wpvivid
- Product
- WPvivid Backuprestore
FAQ
Common Questions.
WPvivid Backup & Migration <= 0.9.123 - Arbitrary File Upload. WPvivid Backup & Migration plugin for WordPress <= 0.9.123 contains an unauthenticated arbitrary file upload vulnerability caused by improper error handling in RSA decryption and lack of path sanitization, letting unauthenticated attackers upload arbitrary PHP files and achieve remote code execution via wpvivid_action=send_to_site parameter.
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-2026-1357 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-1357 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update WPvivid Backuprestore 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-2026-1357. Atlas does not run a check for it, so nothing here says whether a particular site is affected.