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.
AV AC PR UI S C I A CVSS EPSS %ile KEV N L H N U H H H 7.2 .0028 20.3 —
AFFECTED Product Versions Fixed Theme Demo Import unspecified —
TIMELINE Jun 24 Reserved by WPScan Aug 1 Published (CNA: WPScan) Aug 4 EXPLOIT PUBLISHED — CVE-2026-13157 (Unknown Theme Demo Import). Public exploit reference added.
The Demo Import WordPress plugin through 1.1.3 does not validate the type of files uploaded during demo-content import (the WordPress file-type test is disabled), allowing high-privilege users (Administrator by default, including non-super-admin site administrators on multisite) to upload executable PHP files to the uploads directory.
| Date | Event | Detail |
|---|---|---|
| June 24, 2026 | Reserved | Reserved by WPScan |
| August 1, 2026 | Published | Published (CNA: WPScan) |
| August 4, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-13157 (Unknown Theme Demo Import). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Unknown | Theme Demo Import | — | — | — |
Authoritative record: CVE-2026-13157 at cve.org
Weaknesses: CWE-434
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-13157 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.