Description

A reflected XSS vulnerability exists in multiple pages in version 22 of the Gibbon application that allows for arbitrary execution of JavaScript (gibbonCourseClassID, gibbonPersonID, subpage, currentDate, or allStudents to index.php).

Remediation

References

CVE-2021-40492

Related Vulnerabilities

Chamilo Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2023-37066)

Joomla Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2009-1280)

Apache HTTP Server Improper Input Validation Vulnerability (CVE-2017-12171)

LimeSurvey Generation of Error Message Containing Sensitive Information Vulnerability (CVE-2025-41076)

EspoCRM Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2025-59428)

Severity

Medium

Classification

CVE-2021-40492 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities