NetSight
critical9.1

CVE-2020-28039

is_protected_meta in wp-includes/meta.php in WordPress before 5.5.2 allows arbitrary file deletion because it does not properly determine whether a meta key is…

Impact

is_protected_meta in wp-includes/meta.php in WordPress before 5.5.2 allows arbitrary file deletion because it does not properly determine whether a meta key is considered protected.

Affected products

VendorProductAffected versions
WordpressWordpress
before 5.5.2
DebianDebian Linux
Versions 9.0, 10.0
CanonicalUbuntu Linux
Versions 16.04, 18.04, 20.04

References