CVE-2021-26636 Maxboard Remote Code Execution
Attackers can exploit SQL injection and XSS in MaxBoard to achieve remote code execution, leading to privilege escalation and data exposure.
- 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-2021-26636?
CVE-2021-26636 is a high-severity SQL injection vulnerability in MaxBoard, published on 22 Jun 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
Stored XSS and SQL injection vulnerability in MaxBoard could lead to occur Remote Code Execution, which could lead to information exposure and privilege escalation.
Which versions are affected by CVE-2021-26636?
It affects 1 product.
Products include Maxb Maxboard.
How do I fix CVE-2021-26636?
No fix has been published for CVE-2021-26636 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-2021-26636 being exploited?
There is no known exploitation of CVE-2021-26636 in the wild and no public exploit code.
Other vulnerabilities in MaxBoard
Sources
Also known as GHSA-c5f6-5rv4-j98x.