Vulnerability · Published Sep 4, 2026 · Assigned by WPScan

CVE-2026-79630WPFunnels < 3.13.0 - Unauthenticated Price Manipulation via Order Bump Product ID Substitution

Medium 5.3

In plain English

A medium-severity authorization bypass via user-controlled key in WPFunnels from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.3%top 76.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The WPFunnels WordPress plugin before 3.13.0 does not verify that the product requested through a checkout order bump is the product that bump's discount was configured for, allowing unauthenticated users to obtain any purchasable product at a discount intended for a different one, with the reduced price carried through to the total of the order they place.

Affected products (as reported)

Vendor	Product	Versions
Unknown	WPFunnels	0 – before 3.13.0

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References

https://wpscan.com/vulnerability/fb49c59a-f79f-495c-a23e-0e1629cfa53e/ exploit, vdb-entry, technical-description