Vulnerability CVE-2016-7998
Published: 2017-01-18

Description:
The SPIP template composer/compiler in SPIP 3.1.2 and earlier allows remote authenticated users to execute arbitrary PHP code by uploading an HTML file with a crafted (1) INCLUDE or (2) INCLURE tag and then accessing it with a valider_xml action.

See advisories in our WLB2 database:
Topic
Author
Date
High
SPIP 3.1.2 Template Compiler / Composer PHP Code Execution
Nicolas CHATELAI...
20.10.2016

Type:

CWE-94

 (Improper Control of Generation of Code ('Code Injection'))

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
SPIP -> SPIP 

 References:
http://www.openwall.com/lists/oss-security/2016/10/05/17
http://www.openwall.com/lists/oss-security/2016/10/07/5
http://www.openwall.com/lists/oss-security/2016/10/08/6
http://www.securityfocus.com/bid/93451
https://core.spip.net/projects/spip/repository/revisions/23186
https://core.spip.net/projects/spip/repository/revisions/23189
https://core.spip.net/projects/spip/repository/revisions/23192
https://sysdream.com/news/lab/2016-10-19-spip-3-1-2-template-compiler-composer-php-code-execution-cve-2016-7998/
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