Description

An issue was discovered in Joomla! before 3.9.15. A missing CSRF token check in the LESS compiler of com_templates causes a CSRF vulnerability.

Remediation

References

CVE-2020-8420

Related Vulnerabilities

PHP Resource Management Errors Vulnerability (CVE-2012-0781)

phpMyFAQ Improper Neutralization of Formula Elements in a CSV File Vulnerability (CVE-2023-4006)

OpenSSL Improperly Controlled Sequential Memory Allocation Vulnerability (CVE-2026-34183)

Nginx Out-of-bounds Read Vulnerability (CVE-2022-38890)

Chamilo Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2024-27524)

Severity

High

Classification

CVE-2020-8420 CWE-352 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities