Description In Joomla! before 3.9.19, missing token checks in com_postinstall lead to CSRF. Remediation References CVE-2020-13760 Related Vulnerabilities Moodle Improper Input Validation Vulnerability (CVE-2017-2576) Apache error log escape sequence injection vulnerability WordPress Plugin Crelly Slider Arbitrary File Upload (1.3.4) WordPress Plugin WP-Members Membership Unspecified Vulnerability (3.1.9.2) Beego Framework Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2022-31836) Severity High Classification CVE-2020-13760 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