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.
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.
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
| Date | Event | Detail |
| July 22, 2026 | Reserved | Reserved by WPScan |
| August 8, 2026 | Published | Published (CNA: WPScan) |
| August 10, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-16559 (Unknown YMC Filter). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Unknown | YMC Filter | — | — | — |
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.