Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-78362

CVE-2026-78362CRITICAL

Unknown SEO Flow by LupsOnline — SEO Flow by LupsOnline 3.0.0 - 3.0.2 - Unauthenticated Privilege Escalation via API Key Authentication

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .0050   40.5     —

AFFECTED
  Product                 Versions  Fixed
  SEO Flow by LupsOnline  3.0.0 –   —

TIMELINE
  Aug 24  Reserved by WPScan
  Sep 5   Published (CNA: WPScan)
  Sep 6   EXPLOIT PUBLISHED — CVE-2026-78362 (Unknown SEO Flow by LupsOnline). Public exploit reference added.

CWE-269 · CNA: WPScan · CVSS v3.1 · 1 reference · NVD status: Deferred

Description

The SEO Flow by LupsOnline WordPress plugin before 3.0.3 does not correctly validate the credential supplied with its API requests, allowing unauthenticated users to be served as the administrator who configured the SEO Flow by LupsOnline WordPress plugin before 3.0.3 and take over the site. Exploitation requires the SEO Flow by LupsOnline WordPress plugin before 3.0.3 to have been configured, which is its normal operating state.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
August 24, 2026	Reserved	Reserved by WPScan
September 5, 2026	Published	Published (CNA: WPScan)
September 6, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-78362 (Unknown SEO Flow by LupsOnline). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Unknown	SEO Flow by LupsOnline	—	3.0.0	—

Weaknesses

CWE-269

References (1)

https://wpscan.com/vulnerability/0833424b-1231-4a48-be90-13fe4edc60c9/

Authoritative record: CVE-2026-78362 at cve.org

Weaknesses: CWE-269

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-78362 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.