CVE-2026-8307 SQLi in Webbeyaz's Mediküm Web
SQL injection in Mediküm Web allows attackers to manipulate database queries, risking data exposure or modification; the product is unsupported.
- 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-2026-8307?
CVE-2026-8307 is a critical SQL injection vulnerability in Webbeyaz Web Design Mediküm Web, published on 8 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Webbeyaz Web Design Mediküm Web allows SQL Injection.
This issue affects Mediküm Web: through 08072026. NOTE: The vendor was contacted and it was learned that the product is not supported.
Weakness: CWE-89
Which versions are affected by CVE-2026-8307?
How do I fix CVE-2026-8307?
No fix has been published for CVE-2026-8307 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-2026-8307 being exploited?
There is no known exploitation of CVE-2026-8307 in the wild and no public exploit code.
Sources
Also known as GHSA-g684-5gx4-77w9.