CVE-2018-1000773

Name	CVE-2018-1000773
Description	WordPress version 4.9.8 and earlier contains a CWE-20 Input Validation vulnerability in thumbnail processing that can result in remote code execution due to an incomplete fix for CVE-2017-1000600. This attack appears to be exploitable via thumbnail upload by an authenticated user and may require additional plugins in order to be exploited however this has not been confirmed at this time.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
wordpress (PTS)	buster	5.0.15+dfsg1-0+deb10u1	undetermined
	buster (security)	5.0.18+dfsg1-0+deb10u1	undetermined
	bullseye (security), bullseye	5.7.8+dfsg1-0+deb11u2	undetermined
	bookworm, sid	6.1.1+dfsg1-1	undetermined

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
wordpress	source	(unstable)	undetermined

This CVE exists due to an incomplete fix in 4.9 for CVE-2017-1000600.