CVE-2021-39351 WP Bannerize 2.0.0 - 4.0.2 - Authenticated SQL Injection
Authenticated attackers can exploit SQL injection in WP Bannerize to exfiltrate sensitive data from WordPress sites.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-39351?
CVE-2021-39351 is a high-severity SQL injection vulnerability in WP Bannerize, published on 6 Oct 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The WP Bannerize WordPress plugin is vulnerable to authenticated SQL injection via the id parameter found in the ~/Classes/wpBannerizeAdmin.php file which allows attackers to exfiltrate sensitive information from vulnerable sites. This issue affects versions 2.0.0 - 4.0.2.
Weakness: CWE-89
Which versions are affected by CVE-2021-39351?
It affects 1 product.
Products include Wp Bannerize Project Wp Bannerize.
How do I fix CVE-2021-39351?
No fix has been published for CVE-2021-39351 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-2021-39351 being exploited?
There is no known exploitation of CVE-2021-39351 in the wild and no public exploit code.
Sources
Also known as GHSA-p27r-23gv-6hr2.