What’s Vulnerable › Vulnerabilities

CVE-2017-8783

• Severity: medium (CVSS 5.4 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-02-04 · updated 2026-06-17
• Weakness: CWE-79

Description

Synacor Zimbra Collaboration Suite (ZCS) before 8.7.10 has Persistent XSS.

Affected products

• Zimbra Collaboration: before 8.7.10 — fixed in 8.7.10

How to fix

Upgrade to a fixed version: Zimbra Collaboration 8.7.10. Check the vendor advisory for mitigations.

References

• https://bugzilla.zimbra.com/show_bug.cgi?id=107878
• https://bugzilla.zimbra.com/show_bug.cgi?id=107885
• https://wiki.zimbra.com/wiki/Security_Center
• https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
• https://bugzilla.zimbra.com/show_bug.cgi?id=107878
• https://bugzilla.zimbra.com/show_bug.cgi?id=107885
• https://wiki.zimbra.com/wiki/Security_Center
• https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

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