CVE-2026-116097— CloudClassroom-PHP-Project addnewstudent.php cross site scripting

Quick assessment

Affected

n/a CloudClassroom-PHP-Project

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 CloudClassroom-PHP-Project 中发现了一个安全漏洞。该漏洞影响文件 addnewstudent.php 中的未知部分。对参数 fname 的恶意操纵可导致跨站脚本攻击（XSS）。攻击者可远程发起此类攻击。该漏洞的利用方式已公开披露，可能被利用。该产品采用滚动发布模式，确保持续交付，因此受影响版本和已修复版本均无具体版本号信息。厂商已在漏洞披露初期收到通知，但至今未作任何回应。

CVSS 4.3 · Medium Updated Oct 26, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

CloudClassroom-PHP-Project addnewstudent.php cross site scripting

Source: CVE Program / CVE List V5

Vulnerability Description

A security vulnerability has been detected in CloudClassroom-PHP-Project. This affects an unknown part of the file addnewstudent.php. Such manipulation of the argument fname leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The vendor was contacted early about this disclosure but did not respond in any way.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

在Web页面生成时对输入的转义处理不恰当(跨站脚本)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
-	CloudClassroom-PHP-Project	5dadec098bfbbf3300d60c3494db3fb95b66e7be	`cpe:2.3:a:cloudclassroom-php-project:cloudclassroom-php-project::::::::`

II. Public POCs for CVE-2026-116097

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-116097

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Other References for CVE-2026-116097 (4)

https://github.com/vinniboy021-blip/Advisory/blob/main/addnewstudent-stored-xss.md exploit
https://vuldb.com/cve/CVE-2026-116097 third-party-advisory
https://vuldb.com/vuln/426165/cti signature permissions-required
https://vuldb.com/submit/1001271 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-116097

Same Patch Batch · n/a · 2026-10-25 · 4 CVEs total

CVE-2026-116094	7.3 HIGH	EyouCMS function.php remote_file_to_local server-side request forgery
CVE-2026-116063	4.7 MEDIUM	DedeCMS update_guide.php require_once code injection
CVE-2026-116054	2.2 LOW	SH3 Módulo de Gestão/Módulo de Arrecadação weak password hash

IV. Related Vulnerabilities

Same product: CloudClassroom-PHP-Project

Same vendor: n/a

Same weakness: CWE-79