mathurvishal CloudClassroom-PHP-Project updateguest.php sql injection (CVE-2026-100894) | HOL Guard CVE

Medium · CVSS 5.3CVE-2026-100894

mathurvishal CloudClassroom-PHP-Project updateguest.php sql injection

Answer in brief

CVE-2026-100894 records a Medium severity (CVSS 5.3) vulnerability in mathurvishal CloudClassroom-PHP-Project updateguest.php sql injection. The current sources do not mark it as known exploited. The current feed maps mathurvishal/CloudClassroom-PHP-Project (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 28, 2026Updated Sep 28, 2026Source checked Sep 28, 2026First seen by HOL Sep 28, 2026Material review Sep 28, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 5.3
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps mathurvishal/CloudClassroom-PHP-Project (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
mathurvishal/CloudClassroom-PHP-Projectgeneric	5dadec098bfbbf3300d60c3494db3fb95b66e7be	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for mathurvishal/CloudClassroom-PHP-Project.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Sep 28, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 28, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 28, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.