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-2026-78477

CVE-2026-78477CRITICAL

MVPThemes Jawn — Jawn <= 1.4.2 - Unauthenticated Privilege Escalation

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .0030   22.1     —

AFFECTED
  Product  Versions     Fixed
  Jawn     unspecified  —

TIMELINE
  Aug 24  Reserved by Wordfence
  Aug 25  Published (CNA: Wordfence)
  Sep 1   REJECTED — CVE-2026-78477 (MVPThemes Jawn). Record withdrawn by the CNA.

CWE-266 · CNA: Wordfence · CVSS v3.1 · 2 references · NVD status: Rejected

Description

** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. Reason: This candidate was issued in error. Notes: All references and descriptions in this candidate have been removed to prevent accidental usage.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
August 24, 2026	Reserved	Reserved by Wordfence
August 25, 2026	Published	Published (CNA: Wordfence)
September 1, 2026	REJECTED	REJECTED — CVE-2026-78477 (MVPThemes Jawn). Record withdrawn by the CNA.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
MVPThemes	Jawn	—	—	—

Weaknesses

CWE-266

References (2)

Authoritative record: CVE-2026-78477 at cve.org

Vendors: mvpthemes

Weaknesses: CWE-266

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-78477 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.