CVE-2026-107887: medium-severity vulnerability in Advanced Twenty Seventeen
Advanced Twenty Seventeen <= 1.3.1 - Subscriber+ Site Theme Switch via ats_create_child_theme
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.4epss 0.1%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Affected products
Unknown · Advanced Twenty Seventeenpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/e252c7ee-368d-4bfb-a964-06804747c162/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.