Elefant CMS up to 2.0.6 Stylesheet stylesheet.php input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Elefant CMS up to 2.0.6. It has been declared as critical. This vulnerability affects unknown code of the file /designer/add/stylesheet.php of the component Stylesheet. Such manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2018-16975. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Elefant CMS up to 2.0.6 (Content Management System) and classified as critical. Affected by this issue is some unknown processing of the file /designer/add/stylesheet.php of the component Stylesheet. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in Elefant CMS before 2.0.7. There is a PHP Code Execution Vulnerability in /designer/add/stylesheet.php by using a .php extension in the New Stylesheet Name field in conjunction with <?php content, because of insufficient input validation in apps/designer/handlers/csspreview.php.

The bug was discovered 09/11/2018. The weakness was disclosed 09/12/2018 (Website). The advisory is available at github.com. This vulnerability is handled as CVE-2018-16975 since 09/12/2018. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:designer/add/stylesheet.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 2.0.7 eliminates this vulnerability.

The entries VDB-123966, VDB-123965, VDB-123964 and VDB-123961 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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: Input validation
CWE: CWE-20
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CMS 2.0.7
Patch: github.com

Timelineinfo

09/11/2018 🔍
09/12/2018 +0 days 🔍
09/12/2018 +0 days 🔍
09/12/2018 +0 days 🔍
09/13/2018 +1 days 🔍
05/16/2023 +1706 days 🔍

Sourcesinfo

Advisory: 0795ab57c7ffa53ff4af57e229f6d9680fa54a21
Status: Not defined

CVE: CVE-2018-16975 (🔍)
GCVE (CVE): GCVE-0-2018-16975
GCVE (VulDB): GCVE-100-123962
See also: 🔍

Entryinfo

Created: 09/13/2018 08:27
Updated: 05/16/2023 08:39
Changes: 09/13/2018 08:27 (61), 03/23/2020 10:10 (1), 05/16/2023 08:39 (6)
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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