CVE-2026-77702CWE-862broken-access-control

CVE-2026-77702

Medium · published September 16, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
21.9
In the wild
Unconfirmed
What it is

The Eventin WordPress plugin before 4.1.24 does not prevent the token issued to a guest at checkout from being used to change that order's tickets afterwards, allowing unauthenticated users to replace a paid ticket with a free one and complete the order at no charge.

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
0.00304 · 21.9th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-16T10:16Z
References (1)
https://wpscan.com/vulnerability/a4fa75f7-2b30-4659-9e25-dd3454c50ebb/ · [email protected]
EPSS history
Timeline
  • 17 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 16 SEP 06:00Z
    Eventin < 4.1.24 - Unauthenticated Ticket Price Rewrite via order_token
    cvelistv5