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synacor zimbra collaboration suite

84 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
CVE-2026-33373
>= 10.0.0 and < 10.0.18
An issue was discovered in Zimbra Collaboration (ZCS) 10.0 and 10.1. A Cross-Site Request Forgery (CSRF) vulnerability exists in Z
8.8HIGH
CVE-2026-33372
>= 10.0.0 and < 10.1.16
An issue was discovered in Zimbra Collaboration (ZCS) 10.0 and 10.1. A cross-site request forgery (CSRF) vulnerability exists in Z
5.4MEDIUM
CVE-2026-33371
>= 10.0.0 and < 10.1.16
An issue was discovered in Zimbra Collaboration (ZCS) 10.0 and 10.1. An XML External Entity (XXE) vulnerability exists in the Zimb
4.3MEDIUM
CVE-2026-33370
>= 10.0.0 and < 10.1.16
An issue was discovered in Zimbra Collaboration (ZCS) 10.0 and 10.1. A stored cross-site scripting (XSS) vulnerability exists in t
6.1MEDIUM
CVE-2026-33369
>= 10.0.0 and < 10.1.16
Zimbra Collaboration (ZCS) 10.0 and 10.1 contains an LDAP injection vulnerability in the Mailbox SOAP service within a FolderActio
4.3MEDIUM
CVE-2026-33368
>= 10.0.0 and < 10.1.16
Zimbra Collaboration Suite (ZCS) 10.0 and 10.1 contains a reflected cross-site scripting (XSS) vulnerability in the Classic Webmai
6.1MEDIUM
CVE-2025-66376
>= 10.0.0 and < 10.0.18
Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS)
7.2HIGH
CVE-2025-68645
>= 10.0.0 and < 10.0.18
A Local File Inclusion (LFI) vulnerability exists in the Webmail Classic UI of Zimbra Collaboration (ZCS) 10.0 and 10.1 because of
8.8HIGH
CVE-2025-48700
>= 10.0.0 and < 10.0.12
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1. A Cross-Site Scripting (XSS) vulnerability
6.1MEDIUM
CVE-2024-45516
>= 10.0.0 and < 10.0.12
An issue was discovered in Zimbra Collaboration (ZCS) 9.0.0 before Patch 43, 10.0.x before 10.0.12, 10.1.x before 10.1.4, and 8.8.
6.1MEDIUM
CVE-2025-32354
>= 9.0.0 and < 10.1.4
In Zimbra Collaboration (ZCS) 9.0 through 10.1, a Cross-Site Request Forgery (CSRF) vulnerability exists in the GraphQL endpoint (
8.8HIGH
CVE-2025-27915
>= 10.0.0 and < 10.0.13
An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A stored cross-site scripting (XSS) vulnerability exi
5.4MEDIUM
CVE-2025-25065
< 9.0.0
SSRF vulnerability in the RSS feed parser in Zimbra Collaboration 9.0.0 before Patch 43, 10.0.x before 10.0.12, and 10.1.x before
5.3MEDIUM
CVE-2025-25064
>= 10.0.0 and < 10.0.12
SQL injection vulnerability in the ZimbraSync Service SOAP endpoint in Zimbra Collaboration 10.0.x before 10.0.12 and 10.1.x befor
8.8HIGH
CVE-2024-54663
>= 9.0.0 and < 10.0.11
An issue was discovered in the Webmail Classic UI in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A Local File Inclusion (LFI
7.5HIGH
CVE-2024-45517
< 8.8.15
An issue was discovered in Zimbra Collaboration (ZCS) through 10.1. A Cross-Site Scripting (XSS) vulnerability in the /h/rest endp
5.4MEDIUM
CVE-2024-45513
< 9.0.0
An issue was discovered in Zimbra Collaboration (ZCS) through 10.1. A stored Cross-Site Scripting (XSS) vulnerability exists in th
4.8MEDIUM
CVE-2024-45194
>= 10.0.0 and < 10.0.9
In Zimbra Collaboration (ZCS) 9.0 and 10.0, a vulnerability in the Webmail Modern UI allows execution of stored Cross-Site Scripti
4.8MEDIUM
CVE-2024-45514
< 8.8.15
An issue was discovered in Zimbra Collaboration (ZCS) through v10.1. A Cross-Site Scripting (XSS) vulnerability exists in one of t
5.4MEDIUM
CVE-2024-45512
< 9.0.0
An issue was discovered in webmail in Zimbra Collaboration (ZCS) through 10.1. An attacker can exploit this vulnerability by creat
5.4MEDIUM
CVE-2024-45510
< 9.0.0
An issue was discovered in Zimbra Collaboration (ZCS) through 10.0. Zimbra Webmail (Modern UI) is vulnerable to a stored Cross-Sit
5.4MEDIUM
CVE-2024-45511
< 10.0.9
An issue was discovered in Zimbra Collaboration (ZCS) through 10.1. A reflected Cross-Site Scripting (XSS) issue exists through th
5.4MEDIUM
CVE-2024-50599
all versions
A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Zimbra Collaboration Suite (ZCS) 8.8.15, affecting one
6.1MEDIUM
CVE-2024-45519
< 8.8.15
The postjournal service in Zimbra Collaboration (ZCS) before 8.8.15 Patch 46, 9 before 9.0.0 Patch 41, 10 before 10.0.9, and 10.1
10.0CRITICAL
CVE-2023-37580
>= 8.8.0 and < 8.8.15
Zimbra Collaboration (ZCS) 8 before 8.8.15 Patch 41 allows XSS in the Zimbra Classic Web Client.
6.1MEDIUM
CVE-2023-34192
all versions
Cross Site Scripting vulnerability in Zimbra ZCS v.8.8.15 allows a remote authenticated attacker to execute arbitrary code via a c
9.0CRITICAL
CVE-2022-3569
<= 9.0.0
Due to an issue with incorrect sudo permissions, Zimbra Collaboration Suite (ZCS) suffers from a local privilege escalation issue
7.8HIGH
CVE-2022-41352
all versions
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0. An attacker can upload arbitrary files through amavis via a
9.8CRITICAL
CVE-2022-37042
all versions
Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from i
9.8CRITICAL
CVE-2022-27926
all versions
A reflected cross-site scripting (XSS) vulnerability in the /public/launchNewWindow.jsp component of Zimbra Collaboration (aka ZCS
6.1MEDIUM
CVE-2022-27925
all versions
Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it.
7.2HIGH
CVE-2022-27924
all versions
Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 allows an unauthenticated attacker to inject arbitrary memcache commands into a targ
7.5HIGH
CVE-2022-24682
>= 8.8.0 and < 8.8.15
An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploite
6.1MEDIUM
CVE-2020-18985
all versions
An issue in /domain/service/.ewell-known/caldav of Zimbra Collaboration 8.8.12 allows attackers to redirect users to any arbitrary
6.1MEDIUM
CVE-2020-18984
all versions
A reflected cross-site scripting (XSS) vulnerability in the zimbraAdmin/public/secureRequest.jsp component of Zimbra Collaboration
6.1MEDIUM
CVE-2020-13653
< 8.8.15
An XSS vulnerability exists in the Webmail component of Zimbra Collaboration Suite before 8.8.15 Patch 11. It allows an attacker t
6.1MEDIUM
CVE-2020-12846
< 8.8.15
Zimbra before 8.8.15 Patch 10 and 9.x before 9.0.0 Patch 3 allows remote code execution via an avatar file. There is potential abu
8.0HIGH
CVE-2020-8633
< 8.8.15
An issue was discovered in Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7. When grantors revoked a shared calendar in Outl
5.3MEDIUM
CVE-2020-7796
< 8.8.15
Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled.
9.8CRITICAL
CVE-2015-7609
all versions
Synacor Zimbra Mail Client 8.6 before 8.6.0 Patch 5 has XSS via the error/warning dialog and email body content in Zimbra.
6.1MEDIUM
CVE-2018-14425
< 8.8.8
There is a Persistent XSS vulnerability in the briefcase component of Synacor Zimbra Collaboration Suite (ZCS) Zimbra Web Client (
6.1MEDIUM
CVE-2018-10948
<= 8.7.1
Synacor Zimbra Admin UI in Zimbra Collaboration Suite before 8.8.0 beta 2 has Persistent XSS via mail addrs.
4.8MEDIUM
CVE-2018-15131
>= 8.7.0 and < 8.7.11
An issue was discovered in Synacor Zimbra Collaboration Suite 8.6.x before 8.6.0 Patch 11, 8.7.x before 8.7.11 Patch 6, 8.8.x befo
5.3MEDIUM
CVE-2019-9670
>= 8.7.0 and < 8.7.11
mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnera
9.8CRITICAL
CVE-2019-6981
>= 8.7.0 and < 8.7.11
Zimbra Collaboration Suite 8.7.x through 8.8.11 allows Blind SSRF in the Feed component.
6.5MEDIUM
CVE-2019-6980
>= 8.7.0 and < 8.7.11
Synacor Zimbra Collaboration Suite 8.7.x through 8.8.11 allows insecure object deserialization in the IMAP component.
9.8CRITICAL
CVE-2018-20160
>= 8.7.0 and < 8.7.11
ZxChat (aka ZeXtras Chat), as used for zimbra-chat and zimbra-talk in Synacor Zimbra Collaboration Suite 8.7 and 8.8 and in other
9.8CRITICAL
CVE-2018-18631
>= 8.7.0 and < 8.7.11
mailboxd component in Synacor Zimbra Collaboration Suite 8.6, 8.7 before 8.7.11 Patch 7, and 8.8 before 8.8.10 Patch 2 has Persist
6.1MEDIUM
CVE-2018-14013
< 8.7.11
Synacor Zimbra Collaboration Suite Collaboration before 8.8.11 has XSS in the AJAX and html web clients.
6.1MEDIUM
CVE-2019-9621
< 8.6.0
Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.
7.5HIGH
CVE-2018-17938
< 8.8.10
Zimbra Collaboration before 8.8.10 GA allows text content spoofing via a loginErrorCode value.
5.3MEDIUM
CVE-2018-10939
>= 8.7.0 and <= 8.7.11
Zimbra Web Client (ZWC) in Zimbra Collaboration Suite 8.8 before 8.8.8.Patch4 and 8.7 before 8.7.11.Patch4 has Persistent XSS via
6.1MEDIUM
CVE-2015-7610
>= 8.7.0 and <= 8.7.11
Cross-site request forgery (CSRF) vulnerability in the login form in Zimbra Collaboration Suite (aka ZCS) before 8.6.0 Patch 10, 8
8.8HIGH
CVE-2018-10951
>= 8.7.0 and <= 8.7.11
mailboxd in Zimbra Collaboration Suite 8.8 before 8.8.8; 8.7 before 8.7.11.Patch3; and 8.6 before 8.6.0.Patch10 allows zimbraSSLPr
6.5MEDIUM
CVE-2018-10950
>= 8.7.0 and < 8.7.11
mailboxd in Zimbra Collaboration Suite 8.8 before 8.8.8; 8.7 before 8.7.11.Patch3; and 8.6 before 8.6.0.Patch10 allows Information
5.3MEDIUM
CVE-2018-10949
>= 8.7.0 and <= 8.7.11
mailboxd in Zimbra Collaboration Suite 8.8 before 8.8.8; 8.7 before 8.7.11.Patch3; and 8.6 allows Account Enumeration by leveragin
5.3MEDIUM
CVE-2018-6882
< 8.7.0
Cross-site scripting (XSS) vulnerability in the ZmMailMsgView.getAttachmentLinkHtml function in Zimbra Collaboration Suite (ZCS) b
6.1MEDIUM
CVE-2017-8783
< 8.7.10
Synacor Zimbra Collaboration Suite (ZCS) before 8.7.10 has Persistent XSS.
5.4MEDIUM
CVE-2017-17703
< 8.8.3
Synacor Zimbra Collaboration Suite (ZCS) before 8.8.3 has Persistent XSS.
6.1MEDIUM
CVE-2017-8802
<= 8.7.11
Cross-site scripting (XSS) vulnerability in Zimbra Collaboration Suite (aka ZCS) before 8.8.0 Beta2 might allow remote attackers t
5.4MEDIUM
CVE-2017-7288
<= 8.7.0
Cross-site scripting (XSS) vulnerability in Zimbra Collaboration Suite (ZCS) before 8.7.1 allows remote attackers to inject arbitr
6.1MEDIUM
CVE-2017-6821
<= 8.7.5
Directory traversal vulnerability in Zimbra Collaboration Suite (aka ZCS) before 8.7.6 allows attackers to have unspecified impact
9.8CRITICAL
CVE-2017-6813
<= 8.7.5
A service provided by Zimbra Collaboration Suite (ZCS) before 8.7.6 fails to require needed privileges before performing a few req
9.8CRITICAL
CVE-2016-3403
<= 8.6.0
Multiple cross-site request forgery (CSRF) vulnerabilities in the Admin Console in Zimbra Collaboration before 8.6.0 Patch 8 allow
8.8HIGH
CVE-2016-9924
<= 8.7.3
Zimbra Collaboration Suite (ZCS) before 8.7.4 allows remote attackers to conduct XML External Entity (XXE) attacks.
9.8CRITICAL
CVE-2016-4019
<= 8.6.0
Unspecified vulnerability in Zimbra Collaboration before 8.7.0 allows remote attackers to affect integrity via unknown vectors, ak
7.5HIGH
CVE-2016-3999
<= 8.6.0
Multiple cross-site scripting (XSS) vulnerabilities in Zimbra Collaboration before 8.7.0 allow remote attackers to inject arbitrar
6.1MEDIUM
CVE-2016-3415
<= 8.6.0
Zimbra Collaboration before 8.7.0 allows remote attackers to conduct deserialization attacks via unspecified vectors, aka bug 1022
9.1CRITICAL
CVE-2016-3414
<= 8.6.0
Unspecified vulnerability in Zimbra Collaboration before 8.6.0 Patch 7 allows remote authenticated users to affect availability vi
6.5MEDIUM
CVE-2016-3413
<= 8.6.0
Unspecified vulnerability in Zimbra Collaboration before 8.7.0 allows remote attackers to affect integrity via unknown vectors, ak
7.5HIGH
CVE-2016-3412
<= 8.6.0
Multiple cross-site scripting (XSS) vulnerabilities in Zimbra Collaboration before 8.7.0 allow remote attackers to inject arbitrar
6.1MEDIUM
CVE-2016-3411
<= 8.6.0
Cross-site scripting (XSS) vulnerability in Zimbra Collaboration before 8.7.0 allows remote attackers to inject arbitrary web scri
6.1MEDIUM
CVE-2016-3410
<= 8.6.0
Multiple cross-site scripting (XSS) vulnerabilities in Zimbra Collaboration before 8.7.0 allow remote attackers to inject arbitrar
6.1MEDIUM
CVE-2016-3409
<= 8.6.0
Cross-site scripting (XSS) vulnerability in Zimbra Collaboration before 8.7.0 allows remote attackers to inject arbitrary web scri
6.1MEDIUM
CVE-2016-3408
<= 8.6.0
Cross-site scripting (XSS) vulnerability in Zimbra Collaboration before 8.7.0 allows remote attackers to inject arbitrary web scri
6.1MEDIUM
CVE-2016-3407
<= 8.6.0
Multiple cross-site scripting (XSS) vulnerabilities in Zimbra Collaboration before 8.7.0 allow remote attackers to inject arbitrar
6.1MEDIUM
CVE-2016-3406
<= 8.6.0
Multiple cross-site request forgery (CSRF) vulnerabilities in Zimbra Collaboration before 8.7.0 allow remote attackers to hijack t
8.8HIGH
CVE-2016-3405
<= 8.6.0
Multiple unspecified vulnerabilities in Zimbra Collaboration before 8.7.0 allow remote attackers to affect integrity via unknown v
7.5HIGH
CVE-2016-3404
<= 8.6.0
Unspecified vulnerability in Zimbra Collaboration before 8.7.0 allows remote attackers to affect integrity via unknown vectors, ak
7.5HIGH
CVE-2016-3402
<= 8.6.0
Unspecified vulnerability in Zimbra Collaboration before 8.7.0 allows remote attackers to affect confidentiality via unknown vecto
7.5HIGH
CVE-2016-3401
<= 8.6.0
Unspecified vulnerability in Zimbra Collaboration before 8.7.0 allows remote authenticated users to affect integrity via unknown v
6.5MEDIUM
CVE-2013-7091
all versions
Directory traversal vulnerability in /res/I18nMsg,AjxMsg,ZMsg,ZmMsg,AjxKeys,ZmKeys,ZdMsg,Ajx%20TemplateMsg.js.zgz in Zimbra 7.2.2
CVE-2013-5119
<= 6.0.16
Zimbra Collaboration Suite (ZCS) 6.0.16 and earlier allows man-in-the-middle attackers to obtain access by sniffing the network an
CVE-2008-1226
all versions
Multiple cross-site scripting (XSS) vulnerabilities in Zimbra Collaboration Suite (ZCS) 4.0.3, 4.5.6, and possibly other versions
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