CVE-2026-100876: mathurvishal CloudClassroom-PHP-Project loginlinkstudent.php missing authentication
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.
Affected Software
Event History
Frequently Asked Questions
What access does an attacker need to exploit this issue?
The issue can be exploited remotely and does not require user interaction. The attack involves manipulating the umail argument in loginlinkstudent.php; the published severity vector indicates low privileges are required.
Is exploit code available?
Yes. The exploit has been made public, increasing the likelihood that the issue could be used against exposed deployments.
Which releases are affected or fixed?
The affected project is reported as vulnerable through commit 5dadec098bfbbf3300d60c3494db3fb95b66e7be. Because the project uses rolling releases, no affected or fixed release version numbers are provided.
Is a vendor fix or response available?
No vendor response is reported. The vendor was contacted early in the disclosure process but did not respond, and no updated release information is provided.