SPIP up to 3.1.0 ecrire/inc/filtres.php encoder_contexte_ajax code injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in SPIP up to 3.1.0. Affected by this issue is the function encoder_contexte_ajax of the file ecrire/inc/filtres.php. Executing a manipulation can lead to code injection. The identification of this vulnerability is CVE-2016-3154. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical was found in SPIP up to 3.1.0 (Content Management System). This vulnerability affects the function encoder_contexte_ajax of the file ecrire/inc/filtres.php. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The encoder_contexte_ajax function in ecrire/inc/filtres.php in SPIP 2.x before 2.1.19, 3.0.x before 3.0.22, and 3.1.x before 3.1.1 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via a crafted serialized object.

The weakness was shared 04/08/2016 by Basti (Website). The advisory is available at debian.org. This vulnerability was named CVE-2016-3154 since 03/15/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 02/05/2019). This vulnerability is assigned to T1059 by the MITRE ATT&CK project.

By approaching the search of inurl:ecrire/inc/filtres.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 89972 (Debian DSA-3518-1 : spip - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 175673 (Debian Security Update for spip (DSA 3518-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (89972), SecurityFocus (BID 84356†) and Vulnerability Center (SBV-58255†). The entry VDB-81873 is related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 89972
Nessus Name: Debian DSA-3518-1 : spip - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703518
OpenVAS Name: Debian Security Advisory DSA 3518-1 (spip - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/15/2016 🔍
03/15/2016 +0 days 🔍
03/16/2016 +1 days 🔍
03/16/2016 +0 days 🔍
03/17/2016 +1 days 🔍
04/08/2016 +21 days 🔍
04/08/2016 +0 days 🔍
04/09/2016 +1 days 🔍
04/17/2016 +8 days 🔍
02/05/2019 +1024 days 🔍

Sourcesinfo

Advisory: debian.org
Researcher: Basti
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-3154 (🔍)
GCVE (CVE): GCVE-0-2016-3154
GCVE (VulDB): GCVE-100-81874

OVAL: 🔍

SecurityFocus: 84356 - SPIP PHP Code Injection and PHP Object Injection Vulnerabilities
Vulnerability Center: 58255 - SPIP 2 - 2.1.18, 3.0 - 3.0.21 and 3.1.0 Remote PHP Object Injection and PHP Code Execution Vulnerability - CVE-2016-3154, High

See also: 🔍

Entryinfo

Created: 04/09/2016 15:28
Updated: 02/05/2019 13:22
Changes: 04/09/2016 15:28 (72), 02/05/2019 13:22 (14)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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