Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-89261
moxi624 MoguBlog — MoguBlog through 6.2 Missing Authentication for Elasticsearch Index Management Endpoints
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N N L L 6.9 .0083 56.0 —
AFFECTED
Product Versions Fixed
MoguBlog unspecified —
TIMELINE
Sep 11 Reserved by VulnCheck
Sep 11 Published (CNA: VulnCheck)
Sep 24 EXPLOIT PUBLISHED — CVE-2026-89261 (moxi624 MoguBlog). Public exploit reference added.
Description
MoguBlog through 6.2 exposes Elasticsearch index management endpoints in the mogu_search service without authentication, allowing remote attackers to delete, recreate, or alter the blog search index. Attackers can invoke POST endpoints to wipe the entire search index, delete specific documents, or inject malicious index entries, causing search functionality to return incorrect or no results.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| September 11, 2026 | Reserved | Reserved by VulnCheck |
| September 11, 2026 | Published | Published (CNA: VulnCheck) |
| September 24, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-89261 (moxi624 MoguBlog). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| moxi624 | MoguBlog | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-89261 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 Saturday, October 3, 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.
