CVE-2026-100876

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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

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

Configurations

No configuration.

History

30 Sep 2026, 23:16

Type	Values Removed	Values Added
References	~~() https://github.com/rmsbpro/Advisory/blob/main/broken-role-segregation.md -~~	() https://github.com/rmsbpro/Advisory/blob/main/broken-role-segregation.md -

27 Sep 2026, 20:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-27 20:16

Updated : 2026-09-30 23:16

NVD link : CVE-2026-100876

Mitre link : CVE-2026-100876

CVE.ORG link : CVE-2026-100876

JSON object : View

Products Affected

No product.

CWE

CWE-287

Improper Authentication

CWE-306

Missing Authentication for Critical Function

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