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-2023-29381

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-2023-34193

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-2023-34192

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-2023-34192

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-2023-24031

Zimbra Collaboration (ZCS) versions 8.8.15 through 9.0 are affected by an XSS vulnerability in the webmail /h/ endpoint. The root cause is inadequate protection of the web page structure, allowing an attacker to inject JavaScript and cause information disclosure. A practical workaround is to disa...

Vulnerabilities fixed in Zimbra Collaboration Suite

Zimbra has fixed vulnerabilities in the Zimbra Collaboration Suite ZCS. A malicious party can exploit the vulnerabilities to perform attacks that could result in the following categories of damage: Cross-Site Scripting XSS Denial-of-Service DoS. Bypassing authentication Bypassing security measure...

CVE-2022-45913

Zimbra Collaboration (ZCS) 9.0 is affected by a Cross‑Site Scripting (XSS) issue in attributes of webmail URLs that can lead to information disclosure. The vulnerability is associated with ZCS 9.0 and is addressed by updates in Zimbra 9.0.0 patch 28 (and in 8.8.15 patch 35 for older branches). No...

CVE-2022-45912

CVE-2022-45912 affects Zimbra Collaboration (ZCS) 8.8.15 and 9.0, where an authenticated administrator can abuse the ClientUploader utility to upload files and traverse directories, enabling remote code execution. The vulnerability originates from how ClientUploader handles uploads, permitting tr...

CVE-2022-3569

CVE-2022-3569 affects Zimbra Collaboration Suite (ZCS) versions 9.0.0 and earlier. The issue is a local privilege escalation caused by incorrect sudo permissions that let the zimbra user coerce postfix to run commands as root, enabling root-level command execution. Public exploit avenues exist (e...

Zimbra Collaboration Suite phone cross-site scripting vulnerability

Synacor Zimbra Collaboration Suite ZCS is an open source collaboration suite from Synacor, USA. The product includes WebMail, Calendar, Address Book and more. A cross-site scripting vulnerability exists in Zimbra Collaboration Suite version 8.8.15, which stems from the lack of effective filtering...

Information disclosure

An issue was discovered in Zimbra Collaboration ZCS 9.0. XSS can occur via the onerror attribute of an IMG element, leading to information disclosure...

CVE-2022-41349

CVE-2022-41349 affects Zimbra Collaboration Suite (ZCS) 8.8.15. The vulnerability is a Reflected XSS in the /h/compose endpoint, where the attachUrl parameter is not properly sanitized, allowing execution of arbitrary JavaScript in a victim’s browser. Affected product/version: ZCS 8.8.15. Underly...

CVE-2022-41351

CVE-2022-41351 affects Zimbra Collaboration Suite (ZCS) 8.8.15. The vulnerability is a cross-site scripting (XSS) flaw at the /h/calendar endpoint, triggered by inserting JavaScript into the view parameter and setting the uncheck parameter to a non-numeric string. The underlying issue is describe...

CVE-2022-41350

CVE-2022-41350 affects Zimbra Collaboration Suite (ZCS) 8.8.15. The vulnerability is a Reflected XSS in the /h/search?action=voicemail&action=listen endpoint where the phone parameter is not properly sanitized, allowing execution of arbitrary JavaScript on the victim’s machine. Public documents c...

CVE-2022-41348

CVE-2022-41348 affects Zimbra Collaboration (ZCS) 9.0. An XSS vulnerability exists via the onerror attribute of an IMG element, potentially leading to information disclosure. Multiple connected sources corroborate this description. The vulnerability is tied to ZCS 9.0 and is described as an XSS i...

CVE-2022-41347

CVE-2022-41347 affects Zimbra Collaboration Suite (ZCS) 8.8.x and 9.x (e.g., 8.8.15). The issue arises from a sudo configuration that allows the zimbra user to execute the NGINX binary as root with arbitrary parameters. Since NGINX can load a user-defined configuration file that loads plugins as ...