# CVE-2026-116097: CloudClassroom-PHP-Project stored XSS in addnewstudent.php

Source: https://junglewise.ai/threats/cve-2026-116097-a-security-vulnerability-has-been-detected-in-cloudclassroom-php  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-26. Updated: 2026-10-26  
License: CC BY 4.0 with a link back

CVE-2026-116097 · Severity: medium · CVSS 4.3 · Published 2026-10-26

CloudClassroom-PHP-Project is a web application for managing classroom data. A stored cross-site scripting vulnerability in the student registration form allows an attacker to inject malicious scripts that execute when other users view the affected page, potentially leading to account compromise, data theft, or malware distribution.

Vendors: [Unknown](https://junglewise.ai/threats/vendors/unknown).

## Quick answers

**Is CVE-2026-116097 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-116097 being exploited in the wild.

**How severe is CVE-2026-116097?** Medium severity, with a CVSS score of 4.3, published 26 October 2026.

**Which products and versions are affected?** Unknown CloudClassroom-PHP-Project rolling release, no specific versions.

**Is there a fix for CVE-2026-116097?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-116097 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-116097?** Check whether you run Unknown CloudClassroom-PHP-Project at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The addnewstudent.php file fails to properly sanitize user input in the fname parameter, allowing attackers to inject arbitrary HTML and JavaScript code that persists in the application. This stored XSS vulnerability can be triggered remotely without authentication and the payload remains active for all subsequent visitors to the affected page.

## Affected products

- <UNKNOWN> CloudClassroom-PHP-Project rolling release, no specific versions

## Timeline

- 2026-10-26: disclosed
- 2026-10-26: advisory

## References

- [https://github.com/vinniboy021-blip/Advisory/blob/main/addnewstudent-stored-xss.md](https://github.com/vinniboy021-blip/Advisory/blob/main/addnewstudent-stored-xss.md)
- [https://vuldb.com/cve/CVE-2026-116097](https://vuldb.com/cve/CVE-2026-116097)