CVE-2020-21662 SQL injection in n/a
Remote attackers can execute arbitrary SQL commands in yunyecms via the X-Forwarded-For header, potentially compromising database 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-2020-21662?
CVE-2020-21662 is a critical SQL injection vulnerability in n/a, published on 31 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
SQL injection vulnerability in yunyecms 2.0.2 allows remote attackers to run arbitrary SQL commands via XFF.
Weakness: CWE-89
Which versions are affected by CVE-2020-21662?
It affects 1 product.
Products include Yunyecms Yunyecms.
How do I fix CVE-2020-21662?
No fix has been published for CVE-2020-21662 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-2020-21662 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-21662 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-f5h7-5c2x-3qw8.