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CVE-2020-4050 Detail

Description

In affected versions of WordPress, misuse of the `set-screen-option` filter's return value allows arbitrary user meta fields to be saved. It does require an admin to install a plugin that would misuse the filter. Once installed, it can be leveraged by low privileged users. This has been patched in version 5.4.2, along with all the previously affected versions via a minor release (5.3.4, 5.2.7, 5.1.6, 5.0.10, 4.9.15, 4.8.14, 4.7.18, 4.6.19, 4.5.22, 4.4.23, 4.3.24, 4.2.28, 4.1.31, 4.0.31, 3.9.32, 3.8.34, 3.7.34).


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/WordPress/wordpress-develop/commit/b8dea76b495f0072523106c6ec46b9ea0d2a0920 Patch 
https://github.com/WordPress/wordpress-develop/commit/b8dea76b495f0072523106c6ec46b9ea0d2a0920 Patch 
https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-4vpv-fgg2-gcqc Third Party Advisory 
https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-4vpv-fgg2-gcqc Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2020/07/msg00000.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2020/07/msg00000.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2020/09/msg00011.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2020/09/msg00011.html Mailing List  Third Party Advisory 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/773N2ZV7QEMBGKH6FBKI6Q5S3YJMW357/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/773N2ZV7QEMBGKH6FBKI6Q5S3YJMW357/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODNHXVJS25YVWYQHOCICXTLIN5UYJFDN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODNHXVJS25YVWYQHOCICXTLIN5UYJFDN/
https://wordpress.org/news/2020/06/wordpress-5-4-2-security-and-maintenance-release/ Release Notes  Vendor Advisory 
https://wordpress.org/news/2020/06/wordpress-5-4-2-security-and-maintenance-release/ Release Notes  Vendor Advisory 
https://www.debian.org/security/2020/dsa-4709 Third Party Advisory 
https://www.debian.org/security/2020/dsa-4709 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-288 Authentication Bypass Using an Alternate Path or Channel GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

10 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-4050
NVD Published Date:
06/12/2020
NVD Last Modified:
11/21/2024
Source:
GitHub, Inc.