CVE-2026-107887

medium

Description

The Advanced Twenty Seventeen WordPress plugin through 1.3.1 does not perform any capability or nonce check on the action that creates and activates its bundled child , allowing any authenticated user such as a subscriber to switch the site's active site-wide, and allowing the same action to be triggered against any logged-in user including an administrator via CSRF.

References

https://wpscan.com/vulnerability/e252c7ee-368d-4bfb-a964-06804747c162/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-109231

Details

Source: Mitre, NVD

Published: 2026-10-24

Updated: 2026-10-24

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 5.4

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Severity: Medium

EPSS

EPSS: 0.00128