mathurvishal CloudClassroom-PHP-Project updateguest.php sql injection (CVE-2026-100312) | HOL Guard CVE

Medium · CVSS 5.3CVE-2026-100312

mathurvishal CloudClassroom-PHP-Project updateguest.php sql injection

Answer in brief

CVE-2026-100312 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 26, 2026Updated Sep 26, 2026Source checked Sep 26, 2026First seen by HOL Sep 26, 2026Material review Sep 26, 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 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 26, 2026

Sources and claim methodology

Upstream source description

A security flaw has been discovered in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. The impacted element is an unknown function of the file /updateguest.php. Performing a manipulation of the argument gname/editassid results in sql injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Quoted source text, attributed separately from HOL analysis.