PT-2020-13640 · Zimbra · Zimbra Collaboration Suite

Published 2020-07-02 · Updated 2020-07-09 · CVE-2020-13653

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration Suite versions prior to 8.8.15 Patch 11

Description A security issue exists in the Webmail component, allowing an attacker to inject executable JavaScript into a user's profile account name. The injected code can be reflected and executed when changing an e-mail signature.

Recommendations For versions prior to 8.8.15 Patch 11, update to version 8.8.15 Patch 11 or later to resolve the issue. As a temporary workaround, consider restricting changes to e-mail signatures until the update is applied.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-13653

Affected Products

Zimbra Collaboration Suite

References · 7

• https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P4 · Vendor Advisory
• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P11 · Vendor Advisory
• https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories · Vendor Advisory
• https://wiki.zimbra.com/wiki/Security_Center · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-13653 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13653 · Security Note
• https://t.me/cvenotify/4827 · Telegram Post