Cross-site scripting in Atlassian products - CVE-2022-26136

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Main Vulnerability Database Vulnerabilities #VU65891

Cross-site scripting in Atlassian products - CVE-2022-26136

Published: July 29, 2022


Vulnerability identifier: #VU65891
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-26136
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Atlassian
Affected software:
Atlassian Bamboo
Bitbucket Data Center
Confluence Data Center
Crowd Data Center
Jira Service Management Server
Jira Software
Atlassian Crucible
Atlassian Fisheye

Detailed vulnerability description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the Servlet Filter. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


How to mitigate CVE-2022-26136

Install update from vendor's website.

Sources