ecrire/exec/valider_xml.php in SPIP 3.1.2 and earlier allows remote attackers to conduct server side request forgery (SSRF) attacks via a URL in the var_url parameter in a valider_xml action.
http://www.securityfocus.com/bid/93451
http://www.openwall.com/lists/oss-security/2016/10/12/10
http://www.openwall.com/lists/oss-security/2016/10/08/6
http://www.openwall.com/lists/oss-security/2016/10/07/5
http://www.openwall.com/lists/oss-security/2016/10/05/17
https://sysdream.com/news/lab/2016-10-19-spip-3-1-2-server-side-request-forgery-cve-2016-7999/
https://core.spip.net/projects/spip/repository/revisions/23193
https://core.spip.net/projects/spip/repository/revisions/23188
Source: Mitre, NVD
Published: 2017-01-18
Updated: 2025-04-20
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 7.4
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Severity: High
EPSS: 0.00748