CVE-2017-8802

MEDIUM 5.4CVE-2017-8802 · Published 16/01/2018 · updated 17/06/2026

In short

CVE-2017-8802 is a MEDIUM (CVSS 5.4) vulnerability affecting zimbra collaboration suite (synocor).
Chance of exploitation in the next 30 days (EPSS): 1.3%, higher than 70.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
zimbra collaboration suite synocor	`= 8.8.0≤ 8.7.11`	No fix yet

Description

Cross-site scripting (XSS) vulnerability in Zimbra Collaboration Suite (aka ZCS) before 8.8.0 Beta2 might allow remote attackers to inject arbitrary web script or HTML via vectors related to the "Show Snippet" functionality.

References

securityfocus.com/archive/1/541661/100/0/threaded
bugzilla.zimbra.com/show_bug.cgi · Permissions Required
wiki.zimbra.com/wiki/Zimbra_Security_Advisories · Patch
compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2018-001_zimbra_stored_xss.txt · Third Party Advisory

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