CVE-2026-100876

MEDIUM 6.3

mathurvishal CloudClassroom-PHP-Project loginlinkstudent.php missing authentication

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. Affected is an unknown function of the file loginlinkstudent.php. Performing a manipulation of the argument umail results in missing authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-306 CWE-287
Vendor	mathurvishal
Product	cloudclassroom-php-project
Published	Sep 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

mathurvishal / CloudClassroom-PHP-Project

5dadec098bfbbf3300d60c3494db3fb95b66e7be

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/410806 vuldb.com: https://vuldb.com/vuln/410806/cti vuldb.com: https://vuldb.com/cve/CVE-2026-100876 vuldb.com: https://vuldb.com/submit/915442 github.com: https://github.com/rmsbpro/Advisory/blob/main/broken-role-segregation.md

Credits

🔍 rmsbpro (VulDB User) VulDB CNA Team