CVE-2017-14321 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via customer name or subject fields in the Mirasvit Helpdesk MX administrative interface.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2017-14321?
CVE-2017-14321 is a medium-severity cross-site scripting vulnerability in n/a, published on 21 Sep 2017. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Multiple cross-site scripting (XSS) vulnerabilities in the administrative interface in Mirasvit Helpdesk MX before 1.5.3 allow remote attackers to inject arbitrary web script or HTML via the (1) customer name or (2) subject in a ticket.
Weakness: CWE-79
Which versions are affected by CVE-2017-14321?
It affects 1 product.
Products include Mirasvit Helpdesk Mx.
How do I fix CVE-2017-14321?
No fix has been published for CVE-2017-14321 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-2017-14321 being exploited?
There is no known exploitation of CVE-2017-14321 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-66xf-hmj3-jj6x.