Reference page — cumulative record through Thursday, October 8, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-105226
osCommerce osCommerce2 Newsletter Management newsletters.php include code injection
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N H N L L L 2.0 .0025 14.8 —
AFFECTED
Product Versions Fixed
osCommerce2 2.3.4.0 – —
TIMELINE
Oct 4 Reserved by VulDB
Oct 5 Published (CNA: VulDB)
Oct 7 EXPLOIT PUBLISHED — CVE-2026-105226 (osCommerce2). Public exploit reference added.
Description
A security flaw has been discovered in osCommerce osCommerce2 up to 2.3.4.1. This vulnerability affects the function include of the file admin/newsletters.php of the component Newsletter Management. Performing a manipulation of the argument module results in code injection. The attack is possible to be carried out 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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| October 4, 2026 | Reserved | Reserved by VulDB |
| October 5, 2026 | Published | Published (CNA: VulDB) |
| October 7, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-105226 (osCommerce2). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| osCommerce | osCommerce2 | — | 2.3.4.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-105226 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 Thursday, October 8, 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.