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 AT PR UI VC VI VA CVSS EPSS %ile KEV N L N N P N L N 2.1 .0027 19.7 —
AFFECTED Product Versions Fixed Class and Exam Timetabling System 1.0 – —
TIMELINE Jul 21 Reserved by VulDB Jul 21 Published (CNA: VulDB) Jul 22 EXPLOIT PUBLISHED — CVE-2026-16486 (SourceCodester Class and Exam Timetabling System). Public exploit reference added.
A vulnerability was found in SourceCodester Class and Exam Timetabling System 1.0. This affects an unknown part of the file /BSIS.php. Performing a manipulation of the argument day results in cross site scripting. The attack may be initiated remotely. The exploit has been made public and could be used.
| Date | Event | Detail |
|---|---|---|
| July 21, 2026 | Reserved | Reserved by VulDB |
| July 21, 2026 | Published | Published (CNA: VulDB) |
| July 22, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-16486 (SourceCodester Class and Exam Timetabling System). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| SourceCodester | Class and Exam Timetabling System | — | 1.0 | — |
Authoritative record: CVE-2026-16486 at cve.org
Vendors: sourcecodester
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-16486 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.