CVE-2024-22311 WordPress Simply Schedule Appointments plugin <= 1.6.6.20 - Reflected Cross Site Scripting (XSS) vulnerability
Attackers can inject malicious scripts into web pages via the Simply Schedule Appointments plugin, potentially stealing user data or hijacking sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-22311?
CVE-2024-22311 is a high-severity cross-site scripting vulnerability in Simply Schedule Appointments, published on 27 Mar 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in N Squared Simply Schedule Appointments allows Reflected XSS.This issue affects Simply Schedule Appointments: from n/a through 1.6.6.20.
Weakness: CWE-79
Which versions are affected by CVE-2024-22311?
How do I fix CVE-2024-22311?
No fix has been published for CVE-2024-22311 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-2024-22311 being exploited?
There is no known exploitation of CVE-2024-22311 in the wild and no public exploit code.
Sources
Also known as GHSA-vv8c-cw9j-3gpj.