CVE-2023-23326 Cross-site scripting in n/a
An authenticated low-privilege user can inject JavaScript into their email address, leading to administrator session hijacking when the admin views the dashboard.
- 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-2023-23326?
CVE-2023-23326 is a medium-severity cross-site scripting vulnerability in n/a, published on 10 Mar 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A Stored Cross-Site Scripting (XSS) vulnerability exists in AvantFAX 3.3.7. An authenticated low privilege user can inject arbitrary Javascript into their e-mail address which is executed when an administrator logs into AvantFAX to view the admin dashboard. This may result in stealing an administrator's session cookie and hijacking their session.
Weakness: CWE-79
Which versions are affected by CVE-2023-23326?
It affects 1 product.
Products include Avantfax Avantfax.
How do I fix CVE-2023-23326?
No fix has been published for CVE-2023-23326 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-2023-23326 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-23326 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-433q-g6mv-v4cw.