Description

A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.

Remediation

References

CVE-2021-43558

Related Vulnerabilities

WordPress Other Vulnerability (CVE-2006-1012)

Internet Information Services Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2010-1256)

WordPress Plugin WP Mobile Menu-The Mobile-Friendly Responsive Menu Cross-Site Scripting (2.8.2.2)

DataTables Prototype Pollution Vulnerability (CVE-2020-28458)

Atlassian Jira URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2019-20901)

Severity

Medium

Classification

CVE-2021-43558 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