CVE-2026-107887
Advanced Twenty Seventeen <= 1.3.1 - Subscriber+ Site Theme Switch via ats_create_child_theme
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | unknown |
| Product | advanced twenty seventeen |
| Published | Oct 24, 2026 |
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Affected Versions
Unknown / Advanced Twenty Seventeen
0 ≤ 1.3.1
References
Credits
Seongwon LEE WPScan