CVE-2026-4321 SQLi in Raera's Destekz

Critical 9.8 Published Updated

An SQL injection vulnerability in the Destekz support system allows attackers to read or modify database contents, with no fix available as 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-2026-4321?

CVE-2026-4321 is a critical SQL injection vulnerability in Raera - Ankara Web Design and Digital Advertising Agency Destekz, published on 3 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 Raera - Ankara Web Design and Digital Advertising Agency Destekz allows SQL Injection.

This issue affects Destekz: through 02062026. NOTE: The vendor was contacted and it was learned that the product is not supported.

Weakness: CWE-89

Which versions are affected by CVE-2026-4321?

How do I fix CVE-2026-4321?

No fix has been published for CVE-2026-4321 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-2026-4321 being exploited?

There is no known exploitation of CVE-2026-4321 in the wild and no public exploit code.

Sources

Also known as GHSA-fvc7-x7g6-74xj.

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