Debian/wordpress: critical 9.1
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.
Action: Upgrade wordpress to 5.5.3+dfsg1-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.5.3+dfsg1-1 | - |
Fixed versions
| 5.5.3+dfsg1-1 |
Sources
- osv: DEBIAN-CVE-2020-28039#Debian:13/wordpress
- https://security-tracker.debian.org/tracker/CVE-2020-28039
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