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.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N N N L L L 5.5 .0054 43.3 —
AFFECTED Product Versions Fixed iWebShop-5 5.0 – —
TIMELINE Sep 8 Reserved by VulDB Sep 8 Published (CNA: VulDB) Sep 10 EXPLOIT PUBLISHED — CVE-2026-86666 (aircheng-org iWebShop-5). Public exploit reference added.
A security flaw has been discovered in aircheng-org iWebShop-5 up to 5.15. Impacted is the function upload_json/uploadFile of the file controllers/pic.php. The manipulation results in unrestricted upload. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
| Date | Event | Detail |
|---|---|---|
| September 8, 2026 | Reserved | Reserved by VulDB |
| September 8, 2026 | Published | Published (CNA: VulDB) |
| September 10, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-86666 (aircheng-org iWebShop-5). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| aircheng-org | iWebShop-5 | — | 5.0 | — |
Authoritative record: CVE-2026-86666 at cve.org
Vendors: aircheng-org
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-86666 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.
