The attachment download resource in Atlassian Jira Server and Data Center before 8.5.5, and from 8.6.0 before 8.8.2, and from 8.9.0 before 8.9.1 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability issue attachments with a vnd.wap.xhtml+xml content type.

According to its self-reported version number, the instance of Atlassian Jira hosted on the remote web server is prior to version 8.5.5, 8.6.0 prior to 8.8.2 or 8.9.0 prior to 8.9.1. It is, therefore, affected by multiple vulnerabilities:

- A flaw which allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability issue attachments with a vnd.wap.xhtml+xml content type (CVE-2020-4024).

- A flaw which allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in Issue attachments (CVE-2020-4022).

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

According to its self-reported version number, the instance of Atlassian Jira hosted on the remote web server is prior to 8.5.5, or version 8.6.x prior to 8.8.2, 8.9.x prior to 8.9.1. It is, therefore, affected by a multiple Cross-Site scripting (XSS) vulnerabilities.

  - Remote attackers can inject arbitrary HTML or JavaScript in issue attachments. (CVE-2020-4022)
  - Remote attackers can inject arbitrary HTML or JavaScript in issue attachments with a vnd.wap.xhtml+xml     content type. (CVE-2020-4024)
  - Remote attackers can inject arbitrary HTML or JavaScript in issue attachments with a rdf content type.
    (CVE-2020-4025)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Type	Severity
113749	Atlassian Jira 8.9.0 < 8.9.1 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	Version Based	medium
113748	Atlassian Jira 8.6.0 < 8.8.2 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	Version Based	medium
113747	Atlassian Jira 8.0.7 < 8.5.5 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	Version Based	medium
138838	Atlassian Jira < 8.5.5 / 8.6.x < 8.8.2 / 8.9.x < 8.9.1 Multiple Cross-Site Scripting (XSS)	Nessus	CGI abuses	Combined	medium

Detections

Analytics

CVE-2020-4024

medium

Tenable Plugins

medium

medium

medium

medium