boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2018-6882MEDIUM
n/a n/a — Synacor Zimbra Collaboration Suite (ZCS)
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   R  C  L  L  N    6.1   .2542   97.8   YES
AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —
TIMELINE
  Feb 9   Reserved by mitre
  Apr 19  Added to CISA KEV, remediation due 2022-05-10
  Apr 19  Published (CNA: mitre)
  Aug 13  EXPLOIT PUBLISHED — CVE-2018-6882. Public exploit reference added.
CWE-79 · CNA: mitre · CVSS v3.1 · 7 references · NVD status: Analyzed · KEV due May 10, 2022

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.

Lifecycle

Complete event history — 4 events, chronological
DateEventDetail
February 9, 2018ReservedReserved by mitre
April 19, 2022KEV ADDEDAdded to CISA KEV, remediation due 2022-05-10
April 19, 2022PublishedPublished (CNA: mitre)
August 13, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2018-6882. Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
n/an/an/a

Weaknesses

CWE-79

References (7)

Related

Authoritative record: CVE-2018-6882 at cve.org

Weaknesses: CWE-79

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2018-6882 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.