CVE-2016-7980

Name	CVE-2016-7980
Description	Cross-site request forgery (CSRF) vulnerability in ecrire/exec/valider_xml.php in SPIP 3.1.2 and earlier allows remote attackers to hijack the authentication of administrators for requests that execute the XML validator on a local file via a crafted valider_xml request. NOTE: this issue can be combined with CVE-2016-7998 to execute arbitrary PHP code.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-695-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
spip (PTS)	trixie	4.4.15+dfsg-0+deb13u1	fixed
	trixie (security)	4.4.21+dfsg-0+deb13u1	fixed
	forky, sid	4.4.23+dfsg-1	fixed

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

Package	Type	Release	Fixed Version	Origin
spip	source	wheezy	2.1.17-1+deb7u6	DLA-695-1
spip	source	jessie	3.0.17-2+deb8u3
spip	source	(unstable)	3.1.3-1

Notes

http://seclists.org/fulldisclosure/2016/Oct/67
https://core.spip.net/projects/spip/repository/revisions/23200 (master)
https://core.spip.net/projects/spip/repository/revisions/23201 (3.1)
https://core.spip.net/projects/spip/repository/revisions/23202 (3.0)
reproducible in Wheezy (2.1.17-1+deb7u5) and Jessie (3.0.17-2+deb8u2)