CVE-2022-41349

moderate-risk

Published 2022-10-12

In Zimbra Collaboration Suite (ZCS) 8.8.15, the URL at /h/compose accepts an attachUrl parameter that is vulnerable to Reflected XSS. This allows executing arbitrary JavaScript on the victim's machine.

Do I need to act?

0.76% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.1/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Collaboration

Affected Vendors

Zimbra

References (4)

Vendor Advisory https://wiki.zimbra.com/wiki/Security_Center

Vendor Advisory https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

Vendor Advisory https://wiki.zimbra.com/wiki/Security_Center

Vendor Advisory https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

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moderate-risk

Severity 23/34 · High

Exploitability 3/34 · Minimal

Exposure 5/34 · Minimal