CVE-2018-12901 Cross-site scripting in n/a
An unauthenticated attacker can execute arbitrary scripts via reflected XSS in the Mitel ST conferencing component's signin.php page.
- 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-2018-12901?
CVE-2018-12901 is a medium-severity cross-site scripting vulnerability in n/a, published on 23 Oct 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
A vulnerability in the conferencing component of Mitel ST 14.2, versions GA29 (19.49.9400.0) and earlier, could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack due to insufficient validation for the signin.php page. A successful exploit could allow an attacker to execute arbitrary scripts.
Weakness: CWE-79
Which versions are affected by CVE-2018-12901?
It affects 1 product.
Products include Mitel St Firmware.
How do I fix CVE-2018-12901?
No fix has been published for CVE-2018-12901 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-2018-12901 being exploited?
There is no known exploitation of CVE-2018-12901 in the wild and no public exploit code.
Sources
Also known as GHSA-xjcf-cqpg-j64p.