CVE-2020-28351

The conferencing component on Mitel ShoreTel 19.46.1802.0 devices could allow an unauthenticated attacker to conduct a reflected cross-site scripting (XSS) attack (via the PATH_INFO to index.php) due to insufficient validation for the time_zone object in the HOME_MEETING& page.

• CWE-79

• http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.htmlExploit, Third Party Advisory
• https://github.com/dievus/cve-2020-28351Third Party Advisory
• https://www.mitel.com/articles/what-happened-shoretel-productsVendor Advisory
• http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.htmlExploit, Third Party Advisory
• https://github.com/dievus/cve-2020-28351Third Party Advisory
• https://www.mitel.com/articles/what-happened-shoretel-productsVendor Advisory

Published

Nov 9, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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