VDB-236225 · CVE-2023-4187 · GCVE-0-2023-4187

instantsoft icms2 up to 2.16.0 cross site scripting

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.
3.5	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in instantsoft icms2 up to 2.16.0 and classified as problematic. Affected by this vulnerability is an unknown functionality. The manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2023-4187. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in instantsoft icms2 up to 2.16.0 (Content Management System). This issue affects an unknown part. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity.

The weakness was published 08/06/2023. The advisory is shared at huntr.dev. The identification of this vulnerability is CVE-2023-4187 since 08/05/2023. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 2.16.1-git eliminates this vulnerability. Applying the patch 1dbc3e6c8fbf5d2dc551cb27fad0de3584dee40f is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Content Management System

Vendor

instantsoft

Name

icms2

Version

License

open-source

Website

Product: https://github.com/instantsoft/icms2/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.6
VulDB Meta Temp Score: 3.5

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.8
NVD Vector: 🔍

CNA Base Score: 3.5
CNA Vector (huntr.dev): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: icms2 2.16.1-git
Patch: 1dbc3e6c8fbf5d2dc551cb27fad0de3584dee40f

Timelineinfo

08/05/2023 🔍
08/06/2023 +1 days 🔍
08/06/2023 +0 days 🔍
08/30/2023 +24 days 🔍

Sourcesinfo

Product: github.com

Advisory: 1dbc3e6c8fbf5d2dc551cb27fad0de3584dee40f
Status: Confirmed

CVE: CVE-2023-4187 (🔍)
GCVE (CVE): GCVE-0-2023-4187
GCVE (VulDB): GCVE-100-236225

Entryinfo

Created: 08/06/2023 09:20
Updated: 08/30/2023 09:44
Changes: 08/06/2023 09:20 (51), 08/30/2023 09:42 (1), 08/30/2023 09:44 (11)
Complete: 🔍
Cache ID: 216::103