Low severity3.5NVD Advisory· Published Jun 12, 2020· Updated Jun 17, 2026
CVE-2020-4050
CVE-2020-4050
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).
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Affected products
10<5.4.2, <5.3.4, <5.2.7, <5.1.6, <5.0.10, <4.9.15, <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+ 1 more
- (no CPE)range: <5.4.2, <5.3.4, <5.2.7, <5.1.6, <5.0.10, <4.9.15, <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
- cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*range: >=3.7,<3.7.34
- Range: >= 5.4.0, < 5.4.2
- osv-coords2 versions
>= 3.7.0, < 3.7.34+ 1 more
- (no CPE)range: >= 3.7.0, < 3.7.34
- (no CPE)range: >= 3.7.0, < 3.7.34
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
8- github.com/WordPress/wordpress-develop/commit/b8dea76b495f0072523106c6ec46b9ea0d2a0920nvdPatch
- github.com/WordPress/wordpress-develop/security/advisories/GHSA-4vpv-fgg2-gcqcnvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/07/msg00000.htmlnvdMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/09/msg00011.htmlnvdMailing ListThird Party Advisory
- wordpress.org/news/2020/06/wordpress-5-4-2-security-and-maintenance-release/nvdRelease NotesVendor Advisory
- www.debian.org/security/2020/dsa-4709nvdThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/773N2ZV7QEMBGKH6FBKI6Q5S3YJMW357/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODNHXVJS25YVWYQHOCICXTLIN5UYJFDN/nvd
News mentions
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