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CVE-2026-120339— mathurvishal CloudClassroom-PHP-Project updatedetailsfromfaculty.php cross site scripting

Quick assessment

Affected
mathurvishal 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 mathurvishal 的 CloudClassroom-PHP-Project 中发现了一个安全漏洞。该漏洞影响文件 updatedetailsfromfaculty.php 中的未知代码。通过操纵参数 fname，可导致跨站脚本（XSS）攻击。此攻击可远程发起，利用代码已向公众公开，可能被用于实际攻击。该产品采用滚动发布模式以持续提供更新，因此无法提供受影响版本或已修复版本的具体版本信息。漏洞披露初期已联系厂商，但厂商未作任何回应。

CVSS 4.3 · Medium
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I. Basic Information for CVE-2026-120339

Vulnerability Information
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Vulnerability Title
mathurvishal CloudClassroom-PHP-Project updatedetailsfromfaculty.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in mathurvishal CloudClassroom-PHP-Project. This vulnerability affects unknown code of the file updatedetailsfromfaculty.php. Performing a manipulation of the argument fname results in cross site scripting. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. 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
mathurvishal CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be cpe:2.3:a:mathurvishal:cloudclassroom-php-project:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-120339

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III. Intelligence Information for CVE-2026-120339

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Proof of Concept for CVE-2026-120339 (1)

Other References for CVE-2026-120339 (4)

Same Patch Batch · mathurvishal · 2026-11-02 · 5 CVEs total

CVE-2026-120341 7.3 HIGH mathurvishal CloudClassroom-PHP-Project studentdetails.php redirect
CVE-2026-120342 7.3 HIGH mathurvishal CloudClassroom-PHP-Project viewquery.php sql injection
CVE-2026-120343 4.3 MEDIUM mathurvishal CloudClassroom-PHP-Project manageassessment2.php cross site scripting
CVE-2026-120340 3.7 LOW mathurvishal CloudClassroom-PHP-Project Global Session session expiration

IV. Related Vulnerabilities

Same product: CloudClassroom-PHP-Project
Same vendor: mathurvishal
Same weakness: CWE-79