CVE-2018-6882
MediumActively exploited (CISA KEV)Known to be used in ransomware campaigns
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.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Synacor Zimbra Collaboration Suite (ZCS)
PublishedMar 27, 2018
First seenMar 27, 2018
Added to KEVApr 19, 2022
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: May 10, 2022Update
- synacor zimbra_collaboration_suite8.7.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| synacor zimbra_collaboration_suite | v < 8.7.0, 8.7.0, 8.8.0, 8.8.1, 8.8.2, 8.8.3, 8.8.4, 8.8.5, 8.8.6 | 8.7.0 |
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