CVE-2020-9371 Cross-site scripting in n/a
Attackers can inject arbitrary JavaScript via the Calendar Name input in the Appointment Booking Calendar plugin, potentially compromising user sessions.
- 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-2020-9371?
CVE-2020-9371 is a medium-severity cross-site scripting vulnerability in n/a, published on 4 Mar 2020. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Stored XSS exists in the Appointment Booking Calendar plugin before 1.3.35 for WordPress. In the cpabc_appointments.php file, the Calendar Name input could allow attackers to inject arbitrary JavaScript or HTML.
Weakness: CWE-79
Which versions are affected by CVE-2020-9371?
It affects 1 product.
Products include Codepeople Appointment Booking Calendar.
How do I fix CVE-2020-9371?
No fix has been published for CVE-2020-9371 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-2020-9371 being exploited?
There is no known exploitation of CVE-2020-9371 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
- CVE-2016-10916 SQL injection in n/a
- CVE-2024-0856 Booking Calendar < 1.3.83 - CSRF appointment scheduling
- CVE-2025-46241 WordPress Appointment Booking Calendar plugin <= 1.3.92 - CSRF to SQL Injection vulnerability
- CVE-2020-9372 Code injection in n/a
- CVE-2024-12274 BookingPress < 1.1.23 - Unauthenticated Export File Download
Sources
Also known as GHSA-857r-rchh-235h.