CVE-2021-40247 SQL injection in n/a
Attackers can execute arbitrary SQL commands via the username field in the Budget and Expense Tracker System, potentially compromising data integrity and confidentiality.
- 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-2021-40247?
CVE-2021-40247 is a critical SQL injection vulnerability in n/a, published on 21 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
SQL injection vulnerability in Sourcecodester Budget and Expense Tracker System v1 by oretnom23, allows attackers to execute arbitrary SQL commands via the username field.
Weakness: CWE-89
Which versions are affected by CVE-2021-40247?
It affects 1 product.
Products include Oretnom23 Budget and Expense Tracker System.
How do I fix CVE-2021-40247?
No fix has been published for CVE-2021-40247 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-2021-40247 being exploited?
There is no known exploitation of CVE-2021-40247 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-cffq-m726-w77f.