CVE-2021-34807

An open redirect vulnerability exists in the /preauth Servlet in Zimbra Collaboration Suite through 9.0. To exploit the vulnerability, an attacker would need to have obtained a valid zimbra auth token or a valid preauth token. Once the token is obtained, an attacker could redirect a user to any U...

CVE-2021-35207

An issue was discovered in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.0 before 9.0.0 Patch 16. An XSS vulnerability exists in the login component of Zimbra Web Client, in which an attacker can execute arbitrary JavaScript by adding executable JavaScript to the loginErrorCode...

CVE-2021-35209

An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.x before 9.0.0 Patch 16. The value of the X-Host header overwrites the value of the Host header in proxied requests. The value of X-Host header is not checked against...

Open redirect

An open redirect vulnerability exists in the /preauth Servlet in Zimbra Collaboration Suite through 9.0. To exploit the vulnerability, an attacker would need to have obtained a valid zimbra auth token or a valid preauth token. Once the token is obtained, an attacker could redirect a user to any U...

Design/Logic Flaw

An issue was discovered in ZmMailMsgView.js in the Calendar Invite component in Zimbra Collaboration Suite 8.8.x before 8.8.15 Patch 23. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected...

Design/Logic Flaw

An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.x before 9.0.0 Patch 16. The value of the X-Host header overwrites the value of the Host header in proxied requests. The value of X-Host header is not checked against...

Cross site scripting

An issue was discovered in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.0 before 9.0.0 Patch 16. An XSS vulnerability exists in the login component of Zimbra Web Client, in which an attacker can execute arbitrary JavaScript by adding executable JavaScript to the loginErrorCode...

CVE-2021-35207

CVE-2021-35207 reports an XSS in the Zimbra Web Client login component. A attacker could inject executable JavaScript via the loginErrorCode parameter in the login URL to trigger client-side script execution. Affected software includes Zimbra Collaboration Suite 8.8.x before 8.8.15 Patch 23 and 9...

CVE-2021-35207

An issue was discovered in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.0 before 9.0.0 Patch 16. An XSS vulnerability exists in the login component of Zimbra Web Client, in which an attacker can execute arbitrary JavaScript by adding executable JavaScript to the loginErrorCode...

CVE-2021-35208

CVE-2021-35208 affects Zimbra Collaboration Suite 8.8.x before 8.8.15 Patch 23 (and 9.x before 9.0.0 Patch 16). The vulnerable component is ZmMailMsgView.js in the Calendar Invite feature, where HTML containing executable JavaScript placed in element attributes can be injected and rendered as arb...

CVE-2021-35208

An issue was discovered in ZmMailMsgView.js in the Calendar Invite component in Zimbra Collaboration Suite 8.8.x before 8.8.15 Patch 23. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected...

CVE-2021-35209

The CVE-2021-35209 issue affects Zimbra Collaboration Suite via the ProxyServlet /proxy implementation. The X-Host header can override the Host header in proxied requests, and the value is not validated against zimbraProxyAllowedDomains, enabling an SSRF-like possibility and open redirect behavio...

CVE-2021-35209

An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.x before 9.0.0 Patch 16. The value of the X-Host header overwrites the value of the Host header in proxied requests. The value of X-Host header is not checked against...

CVE-2021-34807

An open redirect vulnerability exists in the /preauth Servlet in Zimbra Collaboration Suite through 9.0. To exploit the vulnerability, an attacker would need to have obtained a valid zimbra auth token or a valid preauth token. Once the token is obtained, an attacker could redirect a user to any U...

CVE-2021-34807

CVE-2021-34807 affects Zimbra Collaboration Suite. A open redirect vulnerability exists in the /preauth Servlet through version 9.0. Exploitation requires a valid zimbra auth token or valid preauth token; with token data, an attacker could redirect a user to any URL using isredirect=1&redirectURL...

Zimbra Collaboration Suite 代码问题漏洞

Zimbra Collaboration Suite ZCS is an open source collaboration suite from Synacor, USA. The product includes WebMail, Calendar, Address Book and more. A code issue vulnerability exists in Zimbra Collaboration Suite versions prior to 8.8.15 Patch 23 and 9.0.0 Patch 16, which stems from the value o...

Zimbra Collaboration Suite 输入验证错误漏洞

Zimbra Collaboration Suite ZCS is a collaboration software suite that includes an email server and web client. An open redirection vulnerability exists in the /preauth Servlet in Zimbra Collaboration Suite. An attacker obtaining a valid zimbra authentication token or a valid preauth token could...

Zimbra Collaboration Suite跨站脚本漏洞

Zimbra Collaboration Suite ZCS is a collaboration software suite that includes an email server and web client. A cross-site scripting vulnerability exists in the login component of the web client for Zimbra Collaboration Suite. An attacker could exploit this vulnerability by adding executable...

Zimbra Collaboration Suite跨站脚本漏洞

Zimbra Collaboration Suite ZCS is an open source collaboration suite from Synacor, USA. The product includes WebMail, Calendar, Address Book and more. A security vulnerability exists in versions prior to Zimbra Collaboration Suite 8.8.15 Patch 23, which can be exploited by an attacker to place HT...

Insurance and Ransomware

As ransomware becomes more common, Im seeing more discussions about the ethics of paying the ransom. Heres one more contribution to that issue: a research paper that the insurance industry is hurting more than its helping. However, the most pressing challenge currently facing the industry is...