What is CVE-2026-66435?

CVE-2026-66435 is a medium-severity vulnerability in Devin Walker Wp Rollback, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 5.9/10. Published 2026-10-10.

How severe is CVE-2026-66435?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Devin Walker Wp Rollback

CVE-2026-66435

Insertion of Sensitive Information Into Sent Data vulnerability in Devin Walker WP Rollback wp-rollback allows Retrieve Embedded Sensitive Data.This issue affects WP Rollback: from n/a through 3.1.2.

Published 2026-10-10.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Devin Walker Wp Rollback

Weakness classification (CWE)

CWE-201 — Insertion of Sensitive Information into Sent Data

References

patchstack.com/database/wordpress/plugin/wp-rollback/vulnerability/wordpress-wp… (vdb-entry)

Frequently asked questions

What is CVE-2026-66435?: CVE-2026-66435 is a medium-severity vulnerability in Devin Walker Wp Rollback, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 5.9/10. Published 2026-10-10.
How severe is CVE-2026-66435?: Medium severity. CVSS v3 base score is 5.9 out of 10.