Auth bypass in Restropress

CVE-2026-85009

The RestroPress WordPress plugin through 3.4.6 does not verify ownership in its payment-recovery flow before acting on a request-supplied order identifier, allowing unauthenticated attackers to enumerate which orders are in a recoverable state and to write notes to another customer's order.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (19.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 19.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-85009: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Restropress

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-85009?
CVE-2026-85009 is a medium-severity vulnerability in Restropress, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-09-18.
How severe is CVE-2026-85009?
Medium severity. CVSS v3 base score is 6.5 out of 10.