CVE-2018-6882

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
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 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 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
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
History

22 Oct 2025, 00:16

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-6882 -

21 Oct 2025, 20:17

Type Values Removed Values Added
References
  • {'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-6882', 'source': '134c704f-9b21-4f2e-91b3-4a467353bcc0'}

21 Oct 2025, 19:17

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-6882 -

15 Aug 2025, 20:22

Type Values Removed Values Added
References () http://www.securityfocus.com/archive/1/541891/100/0/threaded - Third Party Advisory, VDB Entry, Broken Link () http://www.securityfocus.com/archive/1/541891/100/0/threaded - Broken Link, Third Party Advisory, VDB Entry
CPE cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7:-:*:*:*:*:*:* cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.0:-:*:*:*:*:*:*

14 Mar 2025, 20:05

Type Values Removed Values Added
References () http://www.securityfocus.com/archive/1/541891/100/0/threaded - Third Party Advisory, VDB Entry () http://www.securityfocus.com/archive/1/541891/100/0/threaded - Third Party Advisory, VDB Entry, Broken Link
References () https://bugzilla.zimbra.com/show_bug.cgi?id=108786 - Issue Tracking () https://bugzilla.zimbra.com/show_bug.cgi?id=108786 - Issue Tracking, Permissions Required

21 Nov 2024, 04:11

Type Values Removed Values Added
References () http://seclists.org/fulldisclosure/2018/Mar/52 - Mailing List, Third Party Advisory () http://seclists.org/fulldisclosure/2018/Mar/52 - Mailing List, Third Party Advisory
References () http://www.securityfocus.com/archive/1/541891/100/0/threaded - Third Party Advisory, VDB Entry () http://www.securityfocus.com/archive/1/541891/100/0/threaded - Third Party Advisory, VDB Entry
References () https://bugzilla.zimbra.com/show_bug.cgi?id=108786 - Issue Tracking () https://bugzilla.zimbra.com/show_bug.cgi?id=108786 - Issue Tracking
References () https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.7 - Permissions Required () https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.7 - Permissions Required
References () https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories - Vendor Advisory () https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories - Vendor Advisory
References () 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.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
Information

Published : 2018-03-27 16:29

Updated : 2025-10-22 00:16

NVD link : CVE-2018-6882

Mitre link : CVE-2018-6882

CVE.ORG link : CVE-2018-6882

JSON object : View

Products Affected

synacor

  • zimbra_collaboration_suite
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')