CVE-2021-24239 Pie Register < 3.7.0.1 - Reflected Cross-Site Scripting (XSS)
An attacker can execute arbitrary scripts in a victim's browser via the invitation_code parameter in the Pie Register WordPress plugin.
- 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-2021-24239?
CVE-2021-24239 is a medium-severity cross-site scripting vulnerability in Unknown Pie Register – User Registration Forms. Invitation based registrations, Custom Login, Payments, published on 22 Apr 2021. 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
The Pie Register – User Registration Forms. Invitation based registrations, Custom Login, Payments WordPress plugin before 3.7.0.1 does not sanitise the invitaion_code GET parameter when outputting it in the Activation Code page, leading to a reflected Cross-Site Scripting issue.
Weakness: CWE-79
Which versions are affected by CVE-2021-24239?
It affects 1 product.
Products include Genetechsolutions Pie Register.
How do I fix CVE-2021-24239?
No fix has been published for CVE-2021-24239 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-2021-24239 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-24239 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Unknown Pie Register – User Registration Forms. Invitation based registrations, Custom Login, Payments
- CVE-2024-27957 WordPress Pie Register plugin <= 3.8.3.1 - Unauthenticated Arbitrary File Upload vulnerability
- CVE-2021-24731 Pie Register < 3.7.1.6 - Unauthenticated SQL Injection
- CVE-2019-15659 SQL injection in n/a
- CVE-2018-10969 SQL injection in n/a
- CVE-2021-24647 Pie Register < 3.7.1.6 - Unauthenticated Arbitrary Login
Sources
Also known as GHSA-qh44-665f-4v6g.