An issue was discovered in Zimbra Collaboration (ZCS) through v10.1. A Cross-Site Scripting (XSS) vulnerability exists in one of the endpoints of Zimbra Webmail due to insufficient sanitization of the packages parameter. Attackers can bypass the existing checks by using encoded characters, allowing the injection and execution of arbitrary JavaScript within a victim's session.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Link | Tags |
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https://wiki.zimbra.com/wiki/Security_Center | vendor advisory |
https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy | product |
https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.1#Security_Fixes | release notes |
https://wiki.zimbra.com/wiki/Zimbra_Releases/10.0.9#Security_Fixes | release notes |
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P41#Security_Fixes | release notes |
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P46#Security_Fixes | release notes |