CVE-2022-21663

wordpress: WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database

CVE-2022-21663 is fixed in wordpress on 1 platform, first by DEBIAN-CVE-2022-21663, released January 6, 2022. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.2
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0382
90th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
wordpress · Debian 12.15 (bookworm) 5.8.3+dfsg1-1 DEBIAN-CVE-2022-21663 Jan 6, 2022
wordpress · Debian 13.5 (trixie) 5.8.3+dfsg1-1 DEBIAN-CVE-2022-21663 Jan 6, 2022
wordpress · Debian 14 5.8.3+dfsg1-1 DEBIAN-CVE-2022-21663 Jan 6, 2022

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