CVE-2020-18699 : Cross Site Scripting (XSS) in Lin-CMS-Flask v0.1.1 allows remote attackers to execute arbitrary code by entering scripts

Cross Site Scripting (XSS) in Lin-CMS-Flask v0.1.1 allows remote attackers to execute arbitrary code by entering scripts in the the 'Username' parameter of the in component 'app/api/cms/user.py'.

Published 2021-08-16 18:15:07

Updated 2021-08-23 19:04:58

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)Execute code

Exploit prediction scoring system (EPSS) score for CVE-2020-18699

EPSS FAQ

0.13%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 49 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-18699

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2020-18699

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.

Assigned by: nvd@nist.gov (Primary)

Products affected by CVE-2020-18699

Talelin » Lin-cms-flask » Version: 0.1.1
cpe:2.3:a:talelin:lin-cms-flask:0.1.1:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2020-18699

Exploit prediction scoring system (EPSS) score for CVE-2020-18699

CVSS scores for CVE-2020-18699

CWE ids for CVE-2020-18699

References for CVE-2020-18699

Products affected by CVE-2020-18699