Medium severity6.6NVD Advisory· Published Jan 6, 2022· Updated Jun 17, 2026
CVE-2022-21663
CVE-2022-21663
Description
WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. On a multisite, users with Super Admin role can bypass explicit/additional hardening under certain conditions through object injection. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. There are no known workarounds for this issue.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10>=3.7.37, <5.8.3+ 1 more
- (no CPE)range: >=3.7.37, <5.8.3
- cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*range: <5.8.3
- osv-coords2 versions
< 5.8.3+ 1 more
- (no CPE)range: < 5.8.3
- (no CPE)range: < 5.8.3
- Range: < 5.8.3
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
7- blog.sonarsource.com/wordpress-object-injection-vulnerability/nvdExploitThird Party Advisory
- github.com/WordPress/wordpress-develop/security/advisories/GHSA-jmmq-m8p8-332hnvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2022/01/msg00019.htmlnvdMailing ListThird Party Advisory
- wordpress.org/news/2022/01/wordpress-5-8-3-security-release/nvdRelease NotesVendor Advisory
- www.debian.org/security/2022/dsa-5039nvdThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4UNEC63UU5GEU47IIR4RMTZAHNEOJG/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DM6XPH3JN6V4NF4WBOJTOXZIVE6VKKE3/nvd
News mentions
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