CVE-2021-27581 SQL injection in n/a
An attacker can execute arbitrary SQL commands via the tagname parameter in the Blog module, potentially accessing or modifying database content.
- 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-2021-27581?
CVE-2021-27581 is a critical SQL injection vulnerability in n/a, published on 5 Mar 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Blog module in Kentico CMS 5.5 R2 build 5.5.3996 allows SQL injection via the tagname parameter.
Weakness: CWE-89
Which versions are affected by CVE-2021-27581?
It affects 1 product.
Products include Kentico Kentico Cms.
How do I fix CVE-2021-27581?
No fix has been published for CVE-2021-27581 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-2021-27581 being exploited?
There is no known exploitation of CVE-2021-27581 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-xjcj-m8p7-67rr.