Debian Security Advisory

DLA-2884-1 wordpress -- LTS security update

Date Reported:
24 Jan 2022
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 1003243.
In Mitre's CVE dictionary: CVE-2022-21661, CVE-2022-21662, CVE-2022-21663, CVE-2022-21664.
More information:

Several vulnerabilities were discovered in Wordpress, a web blogging tool. They allowed remote attackers to perform SQL injection, run unchecked SQL queries, bypass hardening, or perform Cross-Site Scripting (XSS) attacks.

For Debian 9 stretch, these problems have been fixed in version 4.7.22+dfsg-0+deb9u1.

We recommend that you upgrade your wordpress packages.

For the detailed security status of wordpress please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: