CVE-2018-12901

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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.26%
Vendor Advisory mitel.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-18-0007 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-12901?
CVE-2018-12901 has been scored as a medium severity vulnerability.
How to fix CVE-2018-12901?
To fix CVE-2018-12901, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-12901 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-12901 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.