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.
CVE-2026-86223
SourceCodester Class and Exam Timetabling System modal_add_coursea.php mysqli_query sql injection
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N L L L 5.5 .0043 35.5 —
AFFECTED
Product Versions Fixed
Class and Exam Timetabling System 1.0 – —
TIMELINE
Sep 6 Reserved by VulDB
Sep 6 Published (CNA: VulDB)
Sep 8 EXPLOIT PUBLISHED — CVE-2026-86223 (SourceCodester Class and Exam Timetabling System). Public exploit reference added.
Description
A vulnerability was found in SourceCodester Class and Exam Timetabling System 1.0. This impacts the function mysqli_query of the file /admin/modal_add_coursea.php. Performing a manipulation of the argument course results in sql injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| September 6, 2026 | Reserved | Reserved by VulDB |
| September 6, 2026 | Published | Published (CNA: VulDB) |
| September 8, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-86223 (SourceCodester Class and Exam Timetabling System). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| SourceCodester | Class and Exam Timetabling System | — | 1.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-86223 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.
