CVE-2022-45911 Cross-site scripting in n/a
Attackers can inject JavaScript into the Zimbra login page username field, though sensitive data exposure is limited pre-authentication.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-45911?
CVE-2022-45911 is a medium-severity cross-site scripting vulnerability in n/a, published on 6 Jan 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An issue was discovered in Zimbra Collaboration (ZCS) 9.0. XSS can occur on the Classic UI login page by injecting arbitrary JavaScript code in the username field. This occurs before the user logs into the system, which means that even if the attacker executes arbitrary JavaScript, they will not get any sensitive information.
Weakness: CWE-79
Which versions are affected by CVE-2022-45911?
It affects 1 product.
Products include Zimbra Collaboration.
How do I fix CVE-2022-45911?
No fix has been published for CVE-2022-45911 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2022-45911 being exploited?
There is no known exploitation of CVE-2022-45911 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-2hwr-88h3-g5j5.