CVE-2026-93511CWE-290

CVE-2026-93511

Medium · published September 23, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
9.0
In the wild
Unconfirmed
What it is

The Premium Packages WordPress plugin before 7.2.1 does not verify PayPal's webhook signature before processing payment and subscription notifications, allowing unauthenticated attackers to forge payment confirmations and subscription-cancellation events against any order whose transaction id they know.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00197 · 9.0th percentile
Weakness
CWE-290 · Authentication Bypass by Spoofing
Published
2026-09-23T10:17Z
References (1)
https://wpscan.com/vulnerability/edc2f15c-a72b-47c2-ad38-e6f5a8441d72/ · [email protected]
EPSS history
Timeline
  • 24 SEP 03:25Z
    EPSS moved — → 0%
    epss
  • 23 SEP 06:00Z
    Premium Packages < 7.2.1 - Unauthenticated PayPal Webhook Signature Verification Bypass
    cvelistv5