VDB-101146 · CVE-2016-4886 · BID 93217

BaserCMS up to 3.0.10 Plugin Mail cross-site request forgery

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in BaserCMS up to 3.0.10. Affected by this issue is some unknown functionality of the component Plugin Mail. Executing a manipulation can lead to cross-site request forgery. This vulnerability is handled as CVE-2016-4886. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in BaserCMS up to 3.0.10 (Content Management System) and classified as problematic. This vulnerability affects an unknown part of the component Plugin Mail. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. The CWE definition for the vulnerability is CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. As an impact it is known to affect integrity. CVE summarizes:

Cross-site request forgery (CSRF) vulnerability in baserCMS plugin Mail version 3.0.10 and earlier allows remote attackers to hijack the authentication of administrators via unspecified vectors.

The bug was discovered 09/29/2016. The weakness was released 05/12/2017 by Shoji Baba with Mitsui Bussan Secure Directions, Inc. (Website). The advisory is available at jvn.jp. This vulnerability was named CVE-2016-4886 since 05/17/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 225 days. During that time the estimated underground price was around $0-$5k.

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93217†). Entries connected to this vulnerability are available at VDB-101136, VDB-101137, VDB-101138 and VDB-101139. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Content Management System

Name

BaserCMS

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/17/2016 🔍
09/29/2016 +135 days 🔍
09/29/2016 +0 days 🔍
05/12/2017 +225 days 🔍
05/12/2017 +0 days 🔍
05/13/2017 +1 days 🔍
09/25/2020 +1231 days 🔍

Sourcesinfo

Advisory: jvn.jp
Researcher: Shoji Baba
Organization: Mitsui Bussan Secure Directions, Inc.
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-4886 (🔍)
GCVE (CVE): GCVE-0-2016-4886
GCVE (VulDB): GCVE-100-101146
SecurityFocus: 93217 - baserCMS Multiple HTML Injection and Cross Site Request Forgery Vulnerabilities
OSVDB: - CVE-2016-4886 - Basercms - Basercms - Medium

See also: 🔍

Entryinfo

Created: 05/13/2017 08:57
Updated: 09/25/2020 20:44
Changes: 05/13/2017 08:57 (60), 09/25/2020 20:44 (6)
Complete: 🔍
Cache ID: 216::103

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