CVE-2020-18724 Cross-site scripting in n/a
Authenticated stored XSS in MDaemon webmail allows attackers to execute code via the contact name field in distribution lists.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-18724?
CVE-2020-18724 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 Feb 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Authenticated stored cross-site scripting (XSS) in the contact name field in the distribution list of MDaemon webmail 19.5.5 allows an attacker to executes code and perform a XSS attack while opening a contact list.
Weakness: CWE-79
Which versions are affected by CVE-2020-18724?
It affects 1 product.
Products include Altn Mdaemon Webmail.
How do I fix CVE-2020-18724?
No fix has been published for CVE-2020-18724 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-2020-18724 being exploited?
There is no known exploitation of CVE-2020-18724 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-977w-cv9x-3pr9.