by Kastro
Paper/Archive/CVE-2026-110963

CVE-2026-110963

Unknown Userplace — Userplace <= 1.2.0 - Unauthenticated Privilege Escalation

EPSS 0.1%CVSS 9.8
critical.is priorityof 100
30
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 3.1.031 × 200.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

The Userplace WordPress plugin through 1.2.0 does not perform authorization checks on an AJAX action available to unauthenticated users and publicly exposes the nonce that protects it, allowing unauthenticated attackers to create an administrator account or write arbitrary site options, leading to full site takeover.

Affected

ProductAffectedFixed inSource
Userplace≤ 1.2.0–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

exploitwpscan.com/vulnerability/c30f71d3-2ec4-4bee-8864-f7c19cf6fcb7