VDB-124343 · CVE-2018-17300 · GCVE-0-2018-17300

CuppaCMS up to 2018-09-03 cu_menus Stored 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.
3.6	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in CuppaCMS up to 2018-09-03. Affected is an unknown function of the file administrator/#/component/table_manager/view/cu_menus. The manipulation leads to cross site scripting (Stored). This vulnerability is listed as CVE-2018-17300. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in CuppaCMS up to 2018-09-03. It has been rated as problematic. This issue affects some unknown functionality of the file administrator/#/component/table_manager/view/cu_menus. The manipulation with an unknown input leads to a cross site scripting vulnerability (Stored). 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 summary by CVE is:

Stored XSS exists in CuppaCMS through 2018-09-03 via an administrator/#/component/table_manager/view/cu_menus section name.

The bug was discovered 08/16/2018. The weakness was presented 09/21/2018 (Website). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2018-17300 since 09/21/2018. The attack may be initiated remotely. A simple authentication is required for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 36 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

CuppaCMS

Version

2018-09-03

Website

Product: https://github.com/CuppaCMS/CuppaCMS/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 4.8
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

Name: Stored
Class: Cross site scripting / Stored
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/16/2018 🔍
09/21/2018 +35 days 🔍
09/21/2018 +0 days 🔍
09/21/2018 +0 days 🔍
09/21/2018 +0 days 🔍
03/26/2020 +552 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Not defined

CVE: CVE-2018-17300 (🔍)
GCVE (CVE): GCVE-0-2018-17300
GCVE (VulDB): GCVE-100-124343

Entryinfo

Created: 09/21/2018 17:18
Updated: 03/26/2020 10:29
Changes: 09/21/2018 17:18 (56), 03/26/2020 10:29 (1)
Complete: 🔍
Cache ID: 216::103