CVE-2026-17563WP User Frontend < 4.3.11 - Unauthenticated Post Creation via Subscription-Gated Form
Updated under an hour ago ()
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It affects Unknown User Frontend. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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The User Frontend WordPress plugin before 4.3.11 does not enforce its subscription-purchase requirement when processing frontend post submissions, only when rendering the form, allowing unauthenticated users to create and, depending on the form's configuration, immediately publish posts through forms restricted to paying subscribers.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weakness (CWE)
- CWE-862
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Deferred
- Record last updated
- Sep 2, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Unknown User Frontend unknown:user_frontend (from the name) | before 4.3.11 | CNA record |
References
- https://wpscan.com/vulnerability/293b7391-ac1a-4ec5-95d1-4578391906b2/exploit, vdb-entry, technical-description
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.