CVE-2026-90923 Autopay < 5.0.1 - Unauthenticated Cross-Customer Order Payment Parameter Disclosure and Deletion
Unauthenticated attackers can disclose and delete other customers' payment parameters due to missing signature enforcement in the Autopay WordPress plugin.
- 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-2026-90923?
CVE-2026-90923 is a medium-severity missing authorization vulnerability in Unknown Autopay, published on 17 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Autopay WordPress plugin before 5.0.1 does not enforce the signature on one of its payment callbacks, allowing unauthenticated users to disclose and delete the stored payment parameters of other customers' orders.
Weakness: CWE-863
Which versions are affected by CVE-2026-90923?
How do I fix CVE-2026-90923?
No fix has been published for CVE-2026-90923 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-2026-90923 being exploited?
There is no known exploitation of CVE-2026-90923 in the wild and no public exploit code.
Sources
Also known as GHSA-8cq7-r49f-2x26.