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Security Patches from 2020-11-25 to 2020-12-03

External Share for Jira is part of the Atlassian Marketplace Bug Bounty program.

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We have released multiple versions between 2020-11-25 and 2020-12-03 of External Share for Cloud and Server (latest .

Fix Versions

  • External Share for Jira Cloud 1.2.0-AC

  • External Share for Jira Server 2.4.0

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  • External Share for Jira Data Center 2.4.0

They contain security patches for the following topics:

External Share for Jira (Server)

  • XSS via attachment name on external page

  • XSS in view links form via user full name

  • XSS via attached SVG

  • XSS via attached HTML

  • Reflected XSS via redirect param on password page

  • Invalidated Redirect on password page

  • SQL Injection - GET /share (sort / sort order)

  • BAC | GET /mail Gain access to all shares

  • BAC | GET /share Gain access to all shares

  • BAC | PUT /share Gain access to all shares

  • BAC | Attachment (media-proxy) - access to already generated media was not revoked after share settings changed

External Share for Jira (Cloud)

  • XSS via attachment name on external page

  • XSS in view links form via user full name

  • Reflected XSS via redirect param on password page

  • Invalidated Redirect on password page

  • SQL Injection - GET /share (sort / sort order)

  • BAC | GET /mail Gain access to all shares

  • BAC | GET /share Gain access to all shares

  • BAC | PUT /share Gain access to all shares

  • BAC | Attachment (media-proxy) - access to already generated media was not revoked after share settings changed

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