CVE-2020-28351

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Nov 9, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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