What’s Vulnerable › Vulnerabilities

CVE-2020-12679

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-07 · updated 2026-06-17
• Weakness: CWE-79

Description

A reflected cross-site scripting (XSS) vulnerability in the Mitel ShoreTel Conference Web Application 19.50.1000.0 before MiVoice Connect 18.7 SP2 allows remote attackers to inject arbitrary JavaScript and HTML via the PATH_INFO to home.php.

Affected products

• Mitel Mivoice Connect: before 21.90.9743.0 — fixed in 21.90.9743.0
• Mitel Shoretel Conference Web: 19.50.1000.0

How to fix

Upgrade to a fixed version: Mitel Mivoice Connect 21.90.9743.0. Check the vendor advisory for mitigations.

References

• https://gist.github.com/kampji/5ade2d15817650a725aa89fa2e6e4752
• https://gist.github.com/kampji/5ade2d15817650a725aa89fa2e6e4752

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