What is CVE-2026-107237?

CVE-2026-107237 is a high-severity vulnerability in Backup And Staging By Wp Time Capsule, classified under Missing Authorization. CVSS score: 8.2/10. Published 2026-10-21.

How severe is CVE-2026-107237?

High severity. CVSS v3 base score is 8.2 out of 10.

Auth bypass in Backup And Staging By Wp Time Capsule

CVE-2026-107237

The Backup and Staging by WP Time Capsule WordPress plugin before 1.22.28 does not perform capability or nonce checks on the handler that deploys a staging site to the live site, allowing any authenticated user with a Subscriber account on a WP Time Capsule staging site to overwrite the separate live site's database and configuration and take it offline.

Vulnerability class: Broken Access Control

Published 2026-10-21 · last modified 2026-10-21.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H.

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

Backup And Staging By Wp Time Capsule

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

wpscan.com/vulnerability/e9960aef-88c8-4a74-b479-55be75c25360/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-107237?: CVE-2026-107237 is a high-severity vulnerability in Backup And Staging By Wp Time Capsule, classified under Missing Authorization. CVSS score: 8.2/10. Published 2026-10-21.
How severe is CVE-2026-107237?: High severity. CVSS v3 base score is 8.2 out of 10.