# CVE-2026-110963: Userplace <= 1.2.0 - Unauthenticated Privilege Escalation

Status: published. Published: 2026-11-08. Updated: 2026-11-08.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Unknown / Userplace: ≥ 0; ≤ 1.2.0 (affected, semver). Source: CNA: WPScan

## Severity and prioritization

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-269

## Exploit evidence

- exploit: https://wpscan.com/vulnerability/c30f71d3-2ec4-4bee-8864-f7c19cf6fcb7/ (CNA: WPScan)

## References

- https://wpscan.com/vulnerability/c30f71d3-2ec4-4bee-8864-f7c19cf6fcb7/ (CNA: WPScan; exploit, vdb-entry, technical-description)

## Provenance

- CNA: WPScan: https://www.cve.org/CVERecord?id=CVE-2026-110963; retrieved 2026-11-08; source updated 2026-11-08

Revision: ca792342551c77f0616949030d3c9a682c72107dfe207e7daa019f565fd9d847

Canonical: https://y2.dev/cve/CVE-2026-110963

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.