Description In Moodle 2.x and 3.x, there is incorrect sanitization of attributes in forums. Remediation References CVE-2017-2576 Related Vulnerabilities WordPress 4.2.x Multiple Vulnerabilities (4.2 - 4.2.10) MediaWiki URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2026-58520) phpBB Improper Input Validation Vulnerability (CVE-2019-9826) WordPress Plugin Import any XML or CSV File to WordPress Arbitrary File Upload (3.6.7) Apache Tomcat Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2020-13934) Severity Medium Classification CVE-2017-2576 CWE-20 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Tags Missing Update Known Vulnerabilities