CVE-2021-27320 SQL injection in n/a
Unauthenticated attackers can execute blind SQL injection via the firstname parameter in contactus.php to read or modify database contents.
- 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-2021-27320?
CVE-2021-27320 is a high-severity SQL injection vulnerability in n/a, published on 24 Mar 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Blind SQL injection in contactus.php in Doctor Appointment System 1.0 allows an unauthenticated attacker to insert malicious SQL queries via firstname parameter.
Weakness: CWE-89
Which versions are affected by CVE-2021-27320?
It affects 1 product.
Products include Doctor Appointment System Project Doctor Appointment System.
How do I fix CVE-2021-27320?
No fix has been published for CVE-2021-27320 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-2021-27320 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-27320 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
Sources
Also known as GHSA-77gm-q5wx-g4m8.