Description phpBB 3.2.7 allows adding an arbitrary Cascading Style Sheets (CSS) token sequence to a page through BBCode. Remediation References CVE-2019-16108 Related Vulnerabilities Squid Improper Encoding or Escaping of Output Vulnerability (CVE-2021-28662) MongoDb Other Vulnerability (CVE-2020-7928) YUI Library Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2010-4209) Internet Information Services Other Vulnerability (CVE-2002-0149) WordPress Plugin DSGVO All in one for WP Cross-Site Scripting (4.1) Severity High Classification CVE-2019-16108 CWE-94 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Tags Missing Update Known Vulnerabilities