CVE-2020-15005

Name	CVE-2020-15005
Description	In 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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DLA-2504-1, DSA-4767-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
mediawiki (PTS)	buster	1:1.31.16-1+deb10u2	fixed
	buster (security)	1:1.31.16-1+deb10u4	fixed
	bullseye (security), bullseye	1:1.35.8-1~deb11u1	fixed
	bookworm, sid	1:1.39.2-1	fixed

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

Package	Type	Release	Fixed Version	Origin
mediawiki	source	stretch	1:1.27.7-1~deb9u7	DLA-2504-1
mediawiki	source	buster	1:1.31.10-1~deb10u1	DSA-4767-1
mediawiki	source	(unstable)	1:1.31.8-1

https://lists.wikimedia.org/pipermail/wikitech-l/2020-June/093535.html