CVE-2017-18100 Cross-site scripting in n/a
Remote attackers can inject arbitrary HTML or JavaScript via quick filter names in the agile wallboard gadget, potentially leading to session hijacking or malicious actions.
- 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-2017-18100?
CVE-2017-18100 is a medium-severity cross-site scripting vulnerability in Atlassian Jira, published on 10 Apr 2018. 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
The agile wallboard gadget in Atlassian Jira before version 7.8.1 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the name of quick filters.
Weakness: CWE-79
Which versions are affected by CVE-2017-18100?
It affects 1 product.
Products include Atlassian Jira.
How do I fix CVE-2017-18100?
No fix has been published for CVE-2017-18100 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-2017-18100 being exploited?
There is no known exploitation of CVE-2017-18100 in the wild and no public exploit code.
Other vulnerabilities in Atlassian Jira
Sources
Also known as GHSA-w89h-rg2q-xpj2.