CVE-2023-45206

high-risk
Published 2024-02-13

An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15, 9.0, and 10.0. Through the help document endpoint in webmail, an attacker can inject JavaScript or HTML code that leads to cross-site scripting (XSS). (Adding an adequate message to avoid malicious code will mitigate this issue.)

Do I need to act?

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0.35% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Zimbra

References (6)

Release Notes https://wiki.zimbra.com/wiki/Security_Center
Product https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
Vendor Advisory https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Release Notes https://wiki.zimbra.com/wiki/Security_Center
Product https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
Vendor Advisory https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
52
/ 100
high-risk
Severity 23/34 · High
Exploitability 1/34 · Minimal
Exposure 28/34 · Critical