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CVE-2026-100313— mathurvishal CloudClassroom-PHP-Project updatequery.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（最高至 commit 5dadec098bfbbf3300d60c3494db3fb95b66e7be）中，发现了一个安全弱点。该问题影响文件 updatequery.php 中的一个未知函数。通过操纵参数 queryx，可能导致跨站脚本攻击（XSS）。攻击者可以远程发起此攻击。该漏洞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实现持续交付，因此受影响版本及已修复版本的具体版本号无法提供。早在披露之前，研

CVSS 4.3 · Medium EPSS 0.42% · P35

Affected Version Matrix 1

VendorProduct Version RangeStatus
mathurvishal CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be affected
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I. Basic Information for CVE-2026-100313

Vulnerability Information
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Vulnerability Title
mathurvishal CloudClassroom-PHP-Project updatequery.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. This affects an unknown function of the file updatequery.php. Executing a manipulation of the argument queryx can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are 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-2026-100313

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III. Intelligence Information for CVE-2026-100313

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Other References for CVE-2026-100313 (1)

Same Patch Batch · mathurvishal · 2026-09-26 · 6 CVEs total

CVE-2026-100314 7.3 HIGH mathurvishal CloudClassroom-PHP-Project updatedetailsfromstudent.php sql injection
CVE-2026-100739 7.3 HIGH mathurvishal CloudClassroom-PHP-Project viewresult.php sql injection
CVE-2026-100315 7.3 HIGH mathurvishal CloudClassroom-PHP-Project mydetailsfaculty.php sql injection
CVE-2026-100312 6.3 MEDIUM mathurvishal CloudClassroom-PHP-Project updateguest.php sql injection
CVE-2026-100311 3.5 LOW mathurvishal CloudClassroom-PHP-Project Faculty Video Management managevideos2.php cross s

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-100313

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