Vulnerability in BackWPup – WordPress Backup & Restore Plugin — CVE-2026-86826
MediumSeverity
0.2%Estimated exploit probability
400,000+ sitesInstalls
5.7.7Fixed in
What to do now
Update BackWPup – WordPress Backup & Restore Plugin to 5.7.7 or later.
Affected versions
- Everything before 5.7.7
Affected: BackWPup – WordPress Backup & Restore Plugin (plugin, backwpup)
What the vulnerability is
The BackWPup – WordPress Backup & Restore Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to 5.7.7. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.