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-2023-41106

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-2023-43102

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-2023-43103

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...

CVE-2023-37580

Zimbra Collaboration ZCS 8 before 8.8.15 Patch 41 allows XSS in the Zimbra Classic Web Client...

CVE-2023-38750

CVE-2023-38750 affects Zimbra Collaboration (ZCS) versions 8.x up to 8.8.15 Patch 41, 9.x up to 9.0.0 Patch 34, and 10.x up to 10.0.2, where internal JSP/XML files can be exposed (information disclosure). The vulnerability is linked to exposure of internal JSP and XML files and has been described...

CVE-2023-37580

CVE-2023-37580 – Zimbra Collaboration Suite (ZCS) XSS : The Nuclei template confirms a Cross-Site Scripting vulnerability in ZCS 8.x before 8.8.15 Patch 41, specifically in the Zimbra Classic Web Client. Impact described in the connected doc: successful exploitation could execute arbitrary script...

Zimbra issues awaited patch for actively exploited vulnerability

Two weeks ago, we urged readers to apply a workaround for an actively exploited vulnerability in Zimbra Collaboration Suite ZCS email servers. Zimbra has released ZCS 10.0.2 that fixes two security issues, including the known bug that could lead to exposure of internal JSP and XML files. Zimbra i...

PT-2023-4007

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration ZCS versions 8 through 8.8.15 Patch 40 Description Cross-Site Scripting XSS exists in the Zimbra Classic Web Client due to the failure of the autoSaveDraft function to properly neutralize special elements. A remote attacke...

Cross site scripting

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...

Unrestricted file upload

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-2023-34193

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

CVE-2023-34192 affects Zimbra Collaboration Suite (ZCS) v8.8.15. A cross-site scripting (XSS) vulnerability exists in the /h/autoSaveDraft function that an authenticated remote attacker can exploit by sending a crafted script, allowing arbitrary script execution in the victim’s browser and potent...

PT-2023-24729 · Zimbra · Zimbra Zcs

Name of the Vulnerable Software and Affected Versions: Zimbra ZCS version 8.8.15 Description: The issue allows an authenticated privileged user to execute arbitrary code and obtain sensitive information via the ClientUploader function. Recommendations: For Zimbra ZCS version 8.8.15, consider...

CVE-2023-34193

CVE-2023-34193 affects Zimbra ZCS 8.8.15 where an authenticated privileged user can upload via the ClientUploader function, enabling arbitrary code execution and access to sensitive data. Root cause is a file-upload pathway vulnerability in Zimbra ZCS; impact includes high confidentiality, integr...

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-2023-29381

The CVE-2023-29381 entry concerns Zimbra Collaboration (ZCS) versions 8.8.15 and 9.0, where a remote attacker can escalate privileges and disclose sensitive information via the password and 2FA parameters. Multiple connected sources (Red Hat, PT-Security, and related CVE aggregates) confirm the a...

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-2023-34193

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-2023-29382

CVE-2023-29382 affects Zimbra Collaboration ZCS versions 8.8.15 and 9.0, where the vulnerable component is the JSP page sfdc_preauth.jsp . The issue enables an attacker to execute arbitrary code, as described in the CVE entry. The published metric indicates a CRITICAL impact (CVSS v3.1: 9.8, NETW...