CVE-2026-100313

MEDIUM 4.3

mathurvishal CloudClassroom-PHP-Project updatequery.php cross site scripting

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79 CWE-94
Vendor	mathurvishal
Product	cloudclassroom-php-project
Published	Sep 26, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

mathurvishal / CloudClassroom-PHP-Project

5dadec098bfbbf3300d60c3494db3fb95b66e7be

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/410441 vuldb.com: https://vuldb.com/vuln/410441/cti vuldb.com: https://vuldb.com/cve/CVE-2026-100313 vuldb.com: https://vuldb.com/submit/914577 github.com: https://github.com/vinniboy021-blip/Advisory/blob/main/updatequery-stored-xss.md

Credits

🔍 vinniboy021 (VulDB User) VulDB CNA Team