Vulnerability in Return Refund And Exchange For Woocommerce

CVE-2026-77695

The Return Refund and Exchange For WooCommerce WordPress plugin before 4.6.4 does not correctly verify the ownership of guest orders in some of the AJAX actions it exposes to unauthenticated users, allowing them to read private order messages, post messages and attachments in the customer's name, and cancel return requests on any guest order.

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 (18.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.3% 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-2026-77695: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

  • Return Refund And Exchange For Woocommerce

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-77695?
CVE-2026-77695 is a medium-severity vulnerability in Return Refund And Exchange For Woocommerce, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-08-26.
How severe is CVE-2026-77695?
Medium severity. CVSS v3 base score is 6.5 out of 10.