Vulnerability · Published Sep 5, 2026 · Assigned by WPScan

CVE-2026-81424Accept Stripe Payments < 2.1.4 - Unauthenticated Product Substitution via IDOR

Medium 5.3

In plain English

A medium-severity authorization bypass via user-controlled key in Accept Stripe Payments 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 Accept Stripe Payments WordPress plugin before 2.1.4 does not verify that the product fulfilled when a checkout is completed matches the product the authoritative payment was actually made for, checking only that the amount paid is at least the referenced product's price, allowing unauthenticated attackers who complete a genuine payment to obtain fulfilment for a different, equal- or lower-priced product than the one they paid for.

Affected products (as reported)

VendorProductVersions
Unknown Accept Stripe Payments 0 – before 2.1.4

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

References