CVE-2023-0544 WP Login Box <= 2.0.2 - Admin+ Stored XSS
Admins can inject malicious scripts via unsanitized settings in WP Login Box, enabling stored XSS attacks even in restricted multisite environments.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-0544?
CVE-2023-0544 is a medium-severity cross-site scripting vulnerability in Unknown WP Login Box, published on 8 May 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The WP Login Box WordPress plugin through 2.0.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
Which versions are affected by CVE-2023-0544?
It affects 1 product.
Products include Wp Login Box Project Wp Login Box.
How do I fix CVE-2023-0544?
No fix has been published for CVE-2023-0544 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-2023-0544 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0544 exists.
Sources
Also known as GHSA-xcxp-hg27-3gg9.