CVE-2023-3020 Cross-site Scripting (XSS) - Reflected in mkucej/i-librarian-free
Reflected Cross-Site Scripting in i-librarian-free allows attackers to execute arbitrary scripts in victim browsers.
- 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-2023-3020?
CVE-2023-3020 is a critical cross-site scripting vulnerability in mkucej/i-librarian-free, published on 31 May 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
Cross-site Scripting (XSS) - Reflected in GitHub repository mkucej/i-librarian-free prior to 5.10.4.
Weakness: CWE-79
Which versions are affected by CVE-2023-3020?
It affects 1 product.
Products include Scilicot I\, Librarian.
How do I fix CVE-2023-3020?
No fix has been published for CVE-2023-3020 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-2023-3020 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3020 exists.