GetSimple CMS 3.3.16 Settings Page permalink Persistent cross site scripting

HistoryDiffrelatejsonxmlCTI

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.
4.4	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in GetSimple CMS 3.3.16. This impacts an unknown function of the component Settings Page. The manipulation of the argument permalink as part of Parameter leads to cross site scripting (Persistent). This vulnerability is traded as CVE-2020-24861. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in GetSimple CMS 3.3.16 (Content Management System) and classified as problematic. This issue affects an unknown functionality of the component Settings Page. The manipulation of the argument permalink as part of a Parameter leads to a cross site scripting vulnerability (Persistent). Using CWE to declare the problem leads to CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. Impacted is integrity. The summary by CVE is:

GetSimple CMS 3.3.16 allows in parameter 'permalink' on the Settings page persistent Cross Site Scripting which is executed when you create and open a new page

The weakness was shared 10/01/2020. The identification of this vulnerability is CVE-2020-24861 since 08/28/2020. The attack may be initiated remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

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

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Productinfo

Type

Content Management System

Vendor

GetSimple

Name

Version

3.3.16

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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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: Persistent
Class: Cross site scripting / Persistent
CWE: CWE-80 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/28/2020 🔍
10/01/2020 +34 days 🔍
10/01/2020 +0 days 🔍
11/15/2020 +45 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-24861 (🔍)
GCVE (CVE): GCVE-0-2020-24861
GCVE (VulDB): GCVE-100-162149

Entryinfo

Created: 10/01/2020 19:57
Updated: 11/15/2020 11:57
Changes: 10/01/2020 19:57 (37), 10/01/2020 20:02 (4), 11/14/2020 09:34 (5), 11/15/2020 11:51 (1), 11/15/2020 11:57 (14)
Complete: 🔍
Cache ID: 216::103