CVE-2021-34620 CSRF in WP Fluent Forms < 3.6.67 allows stored XSS and Privilege Escalation
Attackers can exploit missing nonce checks to perform CSRF, leading to stored XSS and privilege escalation in WP Fluent Forms.
- 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-2021-34620?
CVE-2021-34620 is a high-severity vulnerability in WP Fluent Forms, published on 7 Jul 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 WP Fluent Forms plugin < 3.6.67 for WordPress is vulnerable to Cross-Site Request Forgery leading to stored Cross-Site Scripting and limited Privilege Escalation due to a missing nonce check in the access control function for administrative AJAX actions
Which versions are affected by CVE-2021-34620?
It affects 1 product.
Products include Fluentforms Contact Form.
How do I fix CVE-2021-34620?
No fix has been published for CVE-2021-34620 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-34620 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-34620 exists.
Other vulnerabilities in WP Fluent Forms
- CVE-2024-2771 Missing authorization in Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder
- CVE-2022-3463 FluentForm < 4.3.13 - CSV Injection
- CVE-2024-4157 Deserialization in Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder
- CVE-2024-2782 Missing authorization in Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder
- CVE-2024-10646 Cross-site scripting in Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder
Sources
Also known as GHSA-pp6p-gh63-62xr.