Stored XSS in the Livesearch macro - CVE-2020-36290

The Livesearch macro in Confluence Server and Data Center before version 7.4.5, from version 7.5.0 before 7.6.3, and from version 7.7.0 before version 7.7.4 allows remote attackers with permission to edit a page or blog to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the page excerpt functionality.

Affected versions:

• version < 7.4.5
• 7.5.0 ≤ version < 7.6.3
• 7.7.0 ≤ version < 7.7.0

Fixed versions:

• 7.4.5
• 7.6.3
• 7.7.4