CVE-2026-123668 GetPaid 2.8.63 - 2.8.64 - Unauthenticated Payment Bypass via Fractional Item Quantity
Unauthenticated users can mark priced items as paid without paying by submitting fractional item quantities; WordPress sites using GetPaid should care.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Harmful if only installed
- No
- Needs a specific call
- No
- Fix
- None listed
What is CVE-2026-123668?
CVE-2026-123668 is a medium-severity business logic flaw vulnerability in Unknown GetPaid, published on 11 Nov 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The GetPaid WordPress plugin from 2.8.63 to 2.8.64 does not ensure item quantities on its payment forms are whole numbers, allowing unauthenticated users to have an invoice for a priced item marked as paid without being charged.
Weakness: CWE-1284
Which versions are affected by CVE-2026-123668?
An affected version is exposed as installed. No special setting or call is needed.
How do I fix CVE-2026-123668?
No fix has been published for CVE-2026-123668 yet. Limit exposure of the affected software until one is available.
Upgrade, and enforce each rule on the server at every step. More about Business logic flaw.
Is CVE-2026-123668 being exploited?
There is no known exploitation of CVE-2026-123668 in the wild and no public exploit code.
Sources
Also known as GHSA-gph4-x2p9-rpr7.