CVE-2021-24396 GSEOR <= 1.3 - Authenticated SQL Injection
Authenticated attackers can inject SQL via the pageid parameter in the GSEOR WordPress plugin, potentially reading or modifying database content.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-24396?
CVE-2021-24396 is a high-severity SQL injection vulnerability in Unknown GSEOR – WordPress SEO Plugin, published on 20 Sep 2021. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A pageid GET parameter of the GSEOR – WordPress SEO Plugin WordPress plugin through 1.3 is not sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.
Weakness: CWE-89
Which versions are affected by CVE-2021-24396?
It affects 1 product.
Products include Bestiaweb Gseor.
How do I fix CVE-2021-24396?
No fix has been published for CVE-2021-24396 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-2021-24396 being exploited?
There is no known exploitation of CVE-2021-24396 in the wild and no public exploit code.
Sources
Also known as GHSA-5xqf-vmvw-9fjc.