Description
EspoCRM 5.6.4 is vulnerable to stored XSS due to lack of filtration of user-supplied data in the Knowledge base. A malicious attacker can inject JavaScript code in the body parameter during api/v1/KnowledgeBaseArticle knowledge-base record creation.
Remediation
References
Related Vulnerabilities
WordPress Plugin WP Server Log Viewer Cross-Site Scripting (1.0)
Apache Tomcat Deserialization of Untrusted Data Vulnerability (CVE-2021-25329)
WordPress Plugin Zingiri Web Shop 'abspath' Parameter Remote File Include (2.4.6)
Apache HTTP Server Out-of-bounds Read Vulnerability (CVE-2017-7668)
IBM RTC Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-1570)