Cross-site scripting in Zimbra Collaboration - CVE-2022-24682
Published: February 4, 2022 / Updated: August 8, 2022
Zimbra Collaboration
Detailed vulnerability description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Note, the vulnerability is being actively exploited in the wild in the targeted attacks aimed to exfiltrated data.
How to mitigate CVE-2022-24682
Install update from vendor's website.
The vulnerability is resolved in the following patch:
8.8.15.1643980846.p30-1
Sources
- https://www.volexity.com/blog/2022/02/03/operation-emailthief-active-exploitation-of-zero-day-xss-vulnerability-in-zimbra/
- https://blog.zimbra.com/2022/02/hotfix-available-5-feb-for-zero-day-exploit-vulnerability-in-zimbra-8-8-15/
- https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P30#Security_Hotfix_Alert