Description In Joomla! before 3.9.19, incorrect input validation of the module tag option in com_modules allows XSS. Remediation References CVE-2020-13762 Related Vulnerabilities ReviveAdserver Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) Vulnerability (CVE-2019-5440) Ruby on Rails Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2011-2931) Magento Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2019-7942) LimeSurvey Improper Neutralization of Formula Elements in a CSV File Vulnerability (CVE-2019-16184) IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-4975) Severity Medium Classification CVE-2020-13762 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