boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-16559MEDIUM
Unknown YMC Filter — YMC Filter < 3.12.9 - Author+ Stored XSS via SVG Icon Upload
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   H   R  U  H  H  H    6.8   .0024   14.8     —
AFFECTED
  Product     Versions     Fixed
  YMC Filter  unspecified  —
TIMELINE
  Jul 22  Reserved by WPScan
  Aug 8   Published (CNA: WPScan)
  Aug 10  EXPLOIT PUBLISHED — CVE-2026-16559 (Unknown YMC Filter). Public exploit reference added.
CWE-79 · CNA: WPScan · CVSS v3.1 · 1 reference · NVD status: Received

Description

The YMC Filter WordPress plugin before 3.12.9 does not sanitize SVG files uploaded through one of its icon upload features and permits their upload by low-privileged users, allowing users with the Author role and above to upload a file containing JavaScript that executes in the site's origin when the file is viewed.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
July 22, 2026ReservedReserved by WPScan
August 8, 2026PublishedPublished (CNA: WPScan)
August 10, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-16559 (Unknown YMC Filter). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
UnknownYMC Filter

Weaknesses

CWE-79

References (1)

Related

Authoritative record: CVE-2026-16559 at cve.org

Weaknesses: CWE-79

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-16559 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 Wednesday, August 19, 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.