CVE-2020-15005

NameCVE-2020-15005
DescriptionIn MediaWiki before 1.31.8, 1.32.x and 1.33.x before 1.33.4, and 1.34.x before 1.34.2, private wikis behind a caching server using the img_auth.php image authorization security feature may have had their files cached publicly, so any unauthorized user could view them. This occurs because Cache-Control and Vary headers were mishandled.
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)
ReferencesDSA-4767-1
NVD severitylow

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mediawiki (PTS)stretch1:1.27.7-1~deb9u3vulnerable
stretch (security)1:1.27.7-1~deb9u5vulnerable
buster1:1.31.7-1~deb10u1vulnerable
buster (security)1:1.31.10-1~deb10u1fixed
bullseye, sid1:1.35.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mediawikisourcebuster1:1.31.10-1~deb10u1DSA-4767-1
mediawikisource(unstable)1:1.31.8-1

Notes

[stretch] - mediawiki <postponed> (Minor issue)
https://lists.wikimedia.org/pipermail/wikitech-l/2020-June/093535.html

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