CVE-2020-13653

An XSS vulnerability exists in the Webmail component of Zimbra Collaboration Suite before 8.8.15 Patch 11. It allows an attacker to inject executable JavaScript into the account name of a user's profile. The injected code can be reflected and executed when changing an e-mail signature.

• CWE-79

• https://wiki.zimbra.com/wiki/Security_CenterRelease Notes, Vendor Advisory
• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P11Release Notes, Vendor Advisory
• https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P4Release Notes, Vendor Advisory
• https://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesVendor Advisory
• https://wiki.zimbra.com/wiki/Security_CenterRelease Notes, Vendor Advisory
• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P11Release Notes, Vendor Advisory
• https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P4Release Notes, Vendor Advisory
• https://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesVendor Advisory

Published

Jul 2, 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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