CVE-2020-28032

CRITICAL

Wordpress < 5.5.2 - Insecure Deserialization

Title source: rule

Description

WordPress before 5.5.2 mishandles deserialization requests in wp-includes/Requests/Utility/FilteredIterator.php.

Exploits (1)

nomisec WORKING POC 4 stars

by nth347 · poc

https://github.com/nth347/CVE-2020-28032_PoC

View Code ZIP pw:eip

References (8)

[Release Notes, Vendor Advisory] https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release/

[Patch, Third Party Advisory] https://github.com/WordPress/wordpress-develop/commit/add6bedf3a53b647d0ebda2970057912d3cd79d3

[Third Party Advisory] https://wpscan.com/vulnerability/10446

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2020/11/msg00004.html

[Third Party Advisory] https://www.debian.org/security/2020/dsa-4784

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VAVVYJKA2I6CRQUINECDPBGWMQDEG244/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUXVUAKL2HL4QYJEPHBNVQQWRMFMII2Y/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHHVNK2WYAM3ZTCXTFSEIT56IKLVJHU3/

Scores

CVSS v3 9.8

EPSS 0.2581

EPSS Percentile 96.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-502

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