CVE-2021-26633 Maxboard SQL injection and LFI vulnerability
Attackers can exploit SQL injection and LFI flaws in MaxBoard to leak information and escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-26633?
CVE-2021-26633 is a high-severity SQL injection vulnerability in MaxBoard, published on 1 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
SQL injection and Local File Inclusion (LFI) vulnerabilities in MaxBoard can cause information leakage and privilege escalation. This vulnerabilities can be exploited by manipulating a variable with a desired value and inserting and arbitrary file.
Weakness: CWE-89
Which versions are affected by CVE-2021-26633?
It affects 1 product.
Products include Maxb Maxboard.
How do I fix CVE-2021-26633?
No fix has been published for CVE-2021-26633 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2021-26633 being exploited?
There is no known exploitation of CVE-2021-26633 in the wild and no public exploit code.
Other vulnerabilities in MaxBoard
Sources
Also known as GHSA-5rr6-6jp4-779h.