CVE-2020-28033

HIGH

WordPress < 5.5.2 - Unauthenticated Spam Embed via Disabled Site Bypass

Title source: llm
STIX 2.1

Description

WordPress before 5.5.2 mishandles embeds from disabled sites on a multisite network, as demonstrated by allowing a spam embed.

References (6)

Core 6
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/11/msg00004.html
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4784

Scores

CVSS v3 7.5
EPSS 0.0126
EPSS Percentile 79.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

Status published
Products (6)
debian/debian_linux 9.0
debian/debian_linux 10.0
fedoraproject/fedora 31
fedoraproject/fedora 32
fedoraproject/fedora 33
wordpress/wordpress < 5.5.2
Published Nov 02, 2020
Tracked Since Feb 18, 2026