CVE-2021-44855

NameCVE-2021-44855
DescriptionBlind Stored XSS in VisualEditor media dialog
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mediawiki (PTS)stretch1:1.27.7-1~deb9u3fixed
stretch (security)1:1.27.7-1+deb9u11fixed
buster, buster (security)1:1.31.16-1+deb10u2fixed
bullseye (security), bullseye1:1.35.4-1+deb11u2vulnerable
bookworm, sid1:1.35.6-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mediawikisourcestretch(not affected)
mediawikisourcebuster(not affected)
mediawikisource(unstable)1:1.35.5-1

Notes

[bullseye] - mediawiki <postponed> (Minor issue)
[buster] - mediawiki <not-affected> (Vulnerable code not present)
[stretch] - mediawiki <not-affected> (Vulnerable code not present)
https://phabricator.wikimedia.org/T293589
https://lists.wikimedia.org/hyperkitty/list/wikitech-l@lists.wikimedia.org/thread/QEN3EK4JXAVJMJ5GF3GYOAKNJPEKFQYA/

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