CVE-2016-7980 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://www.openwall.com/lists/oss-security/2016/10/05/17 http://www.openwall.com/lists/oss-security/2016/10/06/6 http://www.openwall.com/lists/oss-security/2016/10/12/6 http://www.securityfocus.com/bid/93451 https://core.spip.net/projects/spip/repository/revisions/23201 https://core.spip.net/projects/spip/repository/revisions/23202 https://core.spip.net/projects/spip/repository/revisions/23203 https://sysdream.com/news/lab/2016-10-19-spip-3-1-2-exec-code-cross-site-request-forgery-cve-2016-7980/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8