CVE-2026-73572

In Zimbra Collaboration ZCS before 10.1.17, a stored cross-site scripting XSS vulnerability exists in the Zimbra Classic Web Client due to insufficient sanitization of specific attachment content during inline preview. An attacker can send a crafted email containing a malicious attachment that,...

CVE-2026-73575

In Zimbra Collaboration ZCS before 10.1.17, a Cross-Site Request Forgery CSRF vulnerability exists in the Exchange Web Services EWS endpoint of Zimbra Collaboration ZCS due to insufficient validation of request content types. An attacker can exploit this vulnerability by causing an authenticated...

CVE-2026-73573

CVE-2026-73573 : In Zimbra Collaboration (ZCS) prior to 10.1.17, a path traversal vulnerability exists in the Zimbra Briefcase document editing functionality due to improper validation of the packages parameter. An authenticated attacker can exploit a crafted path traversal sequence, potentially ...

CVE-2026-73573

In Zimbra Collaboration ZCS before 10.1.17, a path traversal vulnerability exists in the Zimbra Briefcase document editing functionality due to improper validation of the packages parameter. An authenticated attacker can exploit this vulnerability by supplying a crafted path traversal sequence,...

CVE-2026-73573

In Zimbra Collaboration ZCS before 10.1.17, a path traversal vulnerability exists in the Zimbra Briefcase document editing functionality due to improper validation of the packages parameter. An authenticated attacker can exploit this vulnerability by supplying a crafted path traversal sequence,...

CVE-2026-73572

In Zimbra Collaboration ZCS before 10.1.17, a stored cross-site scripting XSS vulnerability exists in the Zimbra Classic Web Client due to insufficient sanitization of specific attachment content during inline preview. An attacker can send a crafted email containing a malicious attachment that,...

CVE-2026-73571

An authorization bypass vulnerability exists in Zimbra Collaboration ZCS before 10.1.17 due to improper authorization validation in delegated email sending functionality. An authenticated attacker can send specially crafted SOAP requests to impersonate another user and send emails without...

CVE-2026-73570

In Zimbra Collaboration (ZCS) before 10.1.20, with the optional zimbra-snmp package installed and SNMP notifications enabled, improper sanitization of untrusted input during SNMP notification processing allows an unauthenticated attacker to send crafted SMTP requests that execute arbitrary OS com...

CVE-2026-73570

A remote code execution vulnerability exists in Zimbra Collaboration ZCS before 10.1.20 when the optional zimbra-snmp package is installed and SNMP notifications are enabled. Due to improper sanitization of untrusted input during SNMP notification processing, an unauthenticated attacker can send...

CVE-2026-33368

Zimbra Collaboration Suite ZCS 10.0 and 10.1 contains a reflected cross-site scripting XSS vulnerability in the Classic Webmail REST interface /h/rest. The application fails to properly sanitize user-supplied input, allowing an unauthenticated attacker to inject malicious JavaScript into a crafte...

Zimbra Collaboration - Local File Inclusion

Zimbra Collaboration ZCS 10.0 and 10.1 contain a local file inclusion caused by improper handling of user-supplied parameters in the RestFilter servlet, letting unauthenticated remote attackers include arbitrary files from WebRoot, exploit requires crafted requests to /h/rest endpoint. id:...

EUVD-2023-38292

Malicious code in bioql PyPI...

CVE-2023-34193

File Upload vulnerability in Zimbra ZCS 8.8.15 allows an authenticated privileged user to execute arbitrary code and obtain sensitive information via the ClientUploader function...

CVE-2023-34192

Cross Site Scripting vulnerability in Zimbra ZCS v.8.8.15 allows a remote authenticated attacker to execute arbitrary code via a crafted script to the /h/autoSaveDraft function...

CVE-2023-26562

In Zimbra Collaboration (ZCS) versions 8.8.15–9.0, a closed account (with 2FA and a generated password) can send email when Imap/smtp is configured. Red Hat and other connected sources describe a root cause related to insufficient account-status checks for 2FA accounts, enabling mail sending desp...

CVE-2023-45206

Consolidated details for CVE-2023-45206 show a Zimbra Collaboration (ZCS) XSS vulnerability affecting versions 8.8.15, 9.0, and 10.0. The attack vector is via the help document endpoint in webmail, where an attacker can inject JavaScript/HTML, enabling cross-site scripting. The confirmed root cau...

CVE-2023-45206

An issue was discovered in Zimbra Collaboration ZCS 8.8.15, 9.0, and 10.0. Through the help document endpoint in webmail, an attacker can inject JavaScript or HTML code that leads to cross-site scripting XSS. Adding an adequate message to avoid malicious code will mitigate this issue...

CVE-2023-43102

CVE-2023-43102 affects Zimbra Collaboration (ZCS) before 10.0.4. An XSS flaw could be exploited to access the mailbox of an authenticated user. This is fixed in ZCS 8.8.15 Patch 43 and 9.0.0 Patch 36 ; remediation is to upgrade to 10.0.4+ or apply the corresponding patches.

CVE-2023-41106

CVE-2023-41106 affects Zimbra Collaboration (ZCS) prior to 10.0.3. An unauthenticated attacker could gain access to a Zimbra account. The issue is fixed in 10.0.3 and also in 9.0.0 Patch 35 and 8.8.15 Patch 42. Remediation is to upgrade to a fixed release (10.0.3+ or corresponding patched lines)....

CVE-2023-43103

Summary of CVE-2023-43103 (Zimbra Collaboration) Affects Zimbra Collaboration (ZCS) web endpoint. The vulnerability is a cross-site scripting (XSS) flaw caused by an unsanitized parameter in the web interface. Reported as present in ZCS versions prior to 10.0.4, with fixes applied in versions 8.8...