Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-100894
mathurvishal CloudClassroom-PHP-Project updateguest.php sql injection
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N L L L 2.1 .0030 20.9 —
AFFECTED
Product Versions Fixed
CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be – —
TIMELINE
Sep 27 Reserved by VulDB
Sep 28 EXPLOIT PUBLISHED — CVE-2026-100894 (mathurvishal CloudClassroom-PHP-Project). Public exploit reference added.
Sep 28 Published (CNA: VulDB)
Oct 1 EXPLOIT PUBLISHED — CVE-2026-100894 (mathurvishal CloudClassroom-PHP-Project). Public exploit reference added.
Description
A vulnerability was identified in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. This issue affects some unknown processing of the file updateguest.php. The manipulation of the argument gname leads to sql injection. The attack may be initiated remotely. The exploit is publicly available and might be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The vendor was contacted early about this disclosure but did not respond in any way.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
|---|
| September 27, 2026 | Reserved | Reserved by VulDB |
| September 28, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-100894 (mathurvishal CloudClassroom-PHP-Project). Public exploit reference added. |
| September 28, 2026 | Published | Published (CNA: VulDB) |
| October 1, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-100894 (mathurvishal CloudClassroom-PHP-Project). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| mathurvishal | CloudClassroom-PHP-Project | — | 5dadec098bfbbf3300d60c3494db3fb95b66e7be | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-100894 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 Saturday, October 3, 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.
