CVE-2026-14321 Divi Dash < 1.0.7 - Unauthenticated Denial of Service via IP Address Spoofing

High 8.2 Published Updated

Unauthenticated attackers can spoof IP addresses to bypass rate limits and exhaust resources, causing denial of service in Divi Dash.

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-2026-14321?

CVE-2026-14321 is a high-severity denial of service vulnerability in Unknown divi-dash, published on 23 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The divi-dash WordPress plugin before 1.0.7 does not validate the source of the client IP address it uses for rate limiting and banning, allowing unauthenticated attackers to spoof arbitrary IP addresses in order to bypass rate limiting, ban chosen addresses from the feature, and grow a stored option without bound, resulting in denial of service.

Weakness: CWE-400

Which versions are affected by CVE-2026-14321?

How do I fix CVE-2026-14321?

No fix has been published for CVE-2026-14321 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-14321 being exploited?

There is no known exploitation of CVE-2026-14321 in the wild and no public exploit code.

Sources

Also known as GHSA-v73c-8gwm-q3w7.

Is CVE-2026-14321 in your software?

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