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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2018-6882

6.1

CVSSmedium

Exploitable remotely over the internet · no authentication required · user interaction needed.

Description

Cross-site scripting (XSS) vulnerability in the ZmMailMsgView.getAttachmentLinkHtml function in Zimbra Collaboration Suite (ZCS) before 8.7 Patch 1 and 8.8.x before 8.8.7 might allow remote attackers to inject arbitrary web script or HTML via a Content-Location header in an email attachment.

Attack Vector

Network

Privileges Req.

None

User Interaction

Required

Updated Oct 23, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~10 seconds

CVE-2018-6882 Scanner

CVE-2018-6882 Scanner - Cross-Site Scripting (XSS) vulnerability in Zimbra Collaboration Suite

Used 2.6k times · 3.4k assets checked · domain, subdomain, ipv4

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