CVE-2020-11029

NameCVE-2020-11029
DescriptionIn affected versions of WordPress, a vulnerability in the stats() method of class-wp-object-cache.php can be exploited to execute cross-site scripting (XSS) attacks. This has been patched in version 5.4.1, along with all the previously affected versions via a minor release (5.3.3, 5.2.6, 5.1.5, 5.0.9, 4.9.14, 4.8.13, 4.7.17, 4.6.18, 4.5.21, 4.4.22, 4.3.23, 4.2.27, 4.1.30, 4.0.30, 3.9.31, 3.8.33, 3.7.33).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2208-1, DSA-4677-1
Debian Bugs959391

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
wordpress (PTS)buster5.0.15+dfsg1-0+deb10u1fixed
buster (security)5.0.21+dfsg1-0+deb10u1fixed
bullseye (security), bullseye5.7.8+dfsg1-0+deb11u2fixed
bookworm6.1.1+dfsg1-1fixed
sid, trixie6.4.3+dfsg1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wordpresssourcejessie4.1.30+dfsg-0+deb8u1DLA-2208-1
wordpresssourcestretch4.7.5+dfsg-2+deb9u6DSA-4677-1
wordpresssourcebuster5.0.4+dfsg1-1+deb10u2DSA-4677-1
wordpresssource(unstable)5.4.1+dfsg1-1959391

Notes

https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-568w-8m88-8g2c
https://wordpress.org/support/wordpress-version/version-5-4-1/#security-updates
https://core.trac.wordpress.org/changeset/47637
https://github.com/WordPress/wordpress-develop/935ab39e8ee754735a553c74d41270df1164ae56 (master)

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