CVE-2021-24823 Support Board < 3.3.6 - Arbitrary File Deletion via CSRF
Attackers can trick admins into deleting arbitrary files via CSRF in the Support Board 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-2021-24823?
CVE-2021-24823 is a high-severity vulnerability in Unknown Support Board, published on 28 Feb 2022. 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 Support Board WordPress plugin before 3.3.6 does not have any CSRF checks in actions handled by the include/ajax.php file, which could allow attackers to make logged in users do unwanted actions. For example, make an admin delete arbitrary files
Weakness: CWE-352
Which versions are affected by CVE-2021-24823?
It affects 1 product.
Products include Schiocco Support Board.
How do I fix CVE-2021-24823?
No fix has been published for CVE-2021-24823 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-24823 being exploited?
There is no known exploitation of CVE-2021-24823 in the wild and no public exploit code.
Other vulnerabilities in Unknown Support Board
- CVE-2025-4828 Support Board <= 3.8.0 - Unauthenticated Arbitrary File Deletion
- CVE-2025-4855 Support Board <= 3.8.0 - Unauthenticated Authorization Bypass due to Use of Default Secret Key
- CVE-2026-4815 SQL Injection vulnerability in Support Board
- CVE-2021-24807 Support Board < 3.3.5 - Agent+ Stored Cross-Site Scripting
- CVE-2026-4816 Reflected Cross Site Scripting (XSS) vulnerability in Support Board
Sources
Also known as GHSA-v252-c336-2rvr.