CVSS v3
6.1
MEDIUM
EPSS Score
63.4 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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.
CISA Known Exploited Vulnerability
- Date Added
- 2022-04-19
- Patch Due Date
- 2022-05-10
- Ransomware Use
- Known
Technical details
- Published
- 2018-03-27
Frequently asked questions
What is CVE-2018-6882?
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.
Is CVE-2018-6882 actively exploited?
Yes. CVE-2018-6882 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-05-10.
What is the CVSS score for CVE-2018-6882?
CVE-2018-6882 has a CVSS v3 base score of 6.1 (MEDIUM severity).
Is CVE-2018-6882 affecting your environment?
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