CVE-2021-44223 Affecting wordpress package, versions <5.8.1+dfsg1-1


Severity

Recommended
0.0
critical
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.71% (81st percentile)

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  • Snyk ID SNYK-DEBIANUNSTABLE-WORDPRESS-1930923
  • published 26 Nov 2021
  • disclosed 25 Nov 2021

How to fix?

Upgrade Debian:unstable wordpress to version 5.8.1+dfsg1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wordpress package and not the wordpress package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

WordPress before 5.8 lacks support for the Update URI plugin header. This makes it easier for remote attackers to execute arbitrary code via a supply-chain attack against WordPress installations that use any plugin for which the slug satisfies the naming constraints of the WordPress.org Plugin Directory but is not yet present in that directory.

CVSS Scores

version 3.1
Expand this section

NVD

9.8 critical