Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f Admin Add Endpoint notice.php $_SERVER['PHP_SELF'] cross site scripting

Summaryinfo

A vulnerability classified as problematic has been found in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. Affected is an unknown function of the file /admin/Add%20notice/notice.php of the component Admin Add Endpoint. Performing a manipulation of the argument $_SERVER['PHP_SELF'] results in cross site scripting. This vulnerability is identified as CVE-2026-5643. The attack can be initiated remotely. Additionally, an exploit exists. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. This affects some unknown processing of the file /admin/Add%20notice/notice.php of the component Admin Add Endpoint. The manipulation of the argument $_SERVER['PHP_SELF'] with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-5643. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation needs additional levels of successful authentication. It demands that the victim is doing some kind of user interaction. Technical details and a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet. By approaching the search of inurl:admin/Add%20notice/notice.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-19215). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Cyber-III

Name

• Student-Management-System

Version

• 1a938fa61e9f735078e9b291d2e6215b4942af3f

Website

• Product: https://github.com/Cyber-III/Student-Management-System/

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CPE 2.2info

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Submitinfo

Accepted

• Submit #785859: Cyber-III Student-Management-System 1.0 Insecure Direct Object Reference (by springbot)

Be aware that VulDB is the high quality source for vulnerability data.

Discussion