CVE-2023-2028 Call Now Accessibility Button < 1.1 - Admin+ Stored Cross Site Scripting
High-privilege users can inject malicious scripts via unsanitized settings in the Call Now Accessibility Button plugin, affecting 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-2023-2028?
CVE-2023-2028 is a medium-severity cross-site scripting vulnerability in Unknown Call Now Accessibility Button, published on 10 Jul 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Call Now Accessibility Button WordPress plugin before 1.1 does not properly sanitize some of its settings, which could allow high-privilege users to perform Stored Cross-Site Scripting (XSS) attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Which versions are affected by CVE-2023-2028?
It affects 1 product.
Products include Stpetedesign Call Now Accessibility Button.
How do I fix CVE-2023-2028?
No fix has been published for CVE-2023-2028 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-2023-2028 being exploited?
There is no known exploitation of CVE-2023-2028 in the wild and no public exploit code.
Other vulnerabilities in Unknown Call Now Accessibility Button
Sources
Also known as GHSA-g5f9-q7v3-ff2h.