Intelliants Subrion CMS 4.0.5 ia.core.users.php code injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in Intelliants Subrion CMS 4.0.5 (Content Management System). It has been classified as critical. Affected is some unknown functionality of the file includes/classes/ia.core.users.php. The manipulation with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

includes/classes/ia.core.users.php in Subrion CMS 4.0.5 allows remote attackers to conduct PHP Object Injection attacks via crafted serialized data in a salt cookie in a login request.

The bug was discovered 01/20/2017. The weakness was presented 01/20/2017 (Website). The advisory is shared for download at This vulnerability is traded as CVE-2017-5543 since 01/19/2017. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.

By approaching the search of inurl:includes/classes/ia.core.users.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.







CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
ATT&CK: T1059

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

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


Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍


01/19/2017 🔍
01/20/2017 +1 days 🔍
01/20/2017 +0 days 🔍
01/20/2017 +0 days 🔍
01/20/2017 +0 days 🔍
01/20/2017 +0 days 🔍
11/03/2022 +2113 days 🔍


Advisory: 297
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-5543 (🔍)
SecurityFocus: 95688 - Subrion CMS CVE-2017-5543 PHP Object Injection Vulnerability


Created: 01/20/2017 03:13 PM
Updated: 11/03/2022 07:31 AM
Changes: 01/20/2017 03:13 PM (57), 10/21/2019 05:42 PM (5), 11/03/2022 07:31 AM (2)
Complete: 🔍


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