CVE-2021-41310 Cross-site scripting in Jira Data Center
Anonymous attackers can inject arbitrary HTML or JavaScript via XSS in the Associated Projects feature, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-41310?
CVE-2021-41310 is a medium-severity cross-site scripting vulnerability in Atlassian Jira Data Center, published on 1 Nov 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the Associated Projects feature (/secure/admin/AssociatedProjectsForCustomField.jspa). The affected versions are before version 8.5.19, from version 8.6.0 before 8.13.11, and from version 8.14.0 before 8.19.1.
Weakness: CWE-79
Which versions are affected by CVE-2021-41310?
It affects 1 product.
Products include Atlassian Jira Software Data Center.
How do I fix CVE-2021-41310?
No fix has been published for CVE-2021-41310 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2021-41310 being exploited?
There is no known exploitation of CVE-2021-41310 in the wild and no public exploit code.
Other vulnerabilities in Atlassian Jira Data Center
Sources
Also known as GHSA-w9v5-j4w6-fq3m.