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CVE-2018-6882

Medium6.1Published on March 27, 2018

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.

Actively exploited

In the CISA exploited-vulnerabilities catalogue since Apr 19, 2022
US federal agencies must remediate it by May 10, 2022 (BOD 22-01)
First attack observed 1478 days after disclosure
Used in ransomware campaigns

Apply updates per vendor instructions.

Source: CISA KEV · Apr 19, 2022 Apr 14, 2022

CVSS score6.1 / 10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness type (CWE)CWE-79, CWE-79

Vendorssynacor

Affected products

Vendors	Product	Versions
synacor	zimbra collaboration suite	< 8.7.0

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