CVE-2026-94299 elegro Crypto Payment <= 1.0.1 - Unauthenticated Arbitrary Order Status Change via IPN Callback

Medium 6.5 Published Updated

Unauthenticated attackers can forge payment confirmations and change order statuses if the shared secret is left empty.

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-2026-94299?

CVE-2026-94299 is a medium-severity missing authorization vulnerability in Unknown elegro Crypto Payment, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The elegro Crypto Payment WordPress plugin through 1.0.1 does not require a shared secret to be configured before trusting incoming payment notification requests, allowing unauthenticated attackers to forge payment confirmations and change the status of arbitrary orders on any installation where that secret has been left at its default empty value.

Weakness: CWE-863

Which versions are affected by CVE-2026-94299?

How do I fix CVE-2026-94299?

No fix has been published for CVE-2026-94299 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-94299 being exploited?

There is no known exploitation of CVE-2026-94299 in the wild and no public exploit code.

Sources

Also known as GHSA-w5qf-7xj7-vf4x.

Is CVE-2026-94299 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free