AEGLIX vulnerability intelligence
CVE-2018-6882
MEDIUM · CVSS 6.1 · Analyzed
Published: 2018-03-27 · Updated: 2026-10-01 · Source: NVD
Vulnerability overview
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.
Severity and scoring
- CVSS score
- 6.1 · MEDIUM
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- Synacor · Zimbra Collaboration Suite (ZCS)
- Added to catalog
- 2022-04-19
- Required action
- Apply updates per vendor instructions.
- CISA remediation due date
- 2022-05-10
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*
Before (exclusive): 8.7.0
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.0:-:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.0:*:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.1:*:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.2:*:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.3:*:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.4:*:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.5:*:*:*:*:*:*:*
cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.6:*:*:*:*:*:*:*
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- http://seclists.org/fulldisclosure/2018/Mar/52
Mailing List · Third Party Advisory
- http://www.securityfocus.com/archive/1/541891/100/0/threaded
Broken Link · Third Party Advisory · VDB Entry
- https://bugzilla.zimbra.com/show_bug.cgi?id=108786
Broken Link · Issue Tracking · Permissions Required
- https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.7
Permissions Required
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Vendor Advisory
- https://www.securify.nl/advisory/SFY20180101/cross-site-scripting-vulnerability-in-zimbra-collaboration-suite-due-to-the-way-it-handles-attachment-links.html
Exploit · Third Party Advisory
- http://seclists.org/fulldisclosure/2018/Mar/52
Mailing List · Third Party Advisory
- http://www.securityfocus.com/archive/1/541891/100/0/threaded
Broken Link · Third Party Advisory · VDB Entry
- https://bugzilla.zimbra.com/show_bug.cgi?id=108786
Broken Link · Issue Tracking · Permissions Required
- https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.7
Permissions Required
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Vendor Advisory
- https://www.securify.nl/advisory/SFY20180101/cross-site-scripting-vulnerability-in-zimbra-collaboration-suite-due-to-the-way-it-handles-attachment-links.html
Exploit · Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-6882
US Government Resource