CVE-2021-24782: Improper Neutralization of Input During Web Page Generation

The Flex Local Fonts WordPress plugin through 1.0.0 does not escape the Class Name field when adding a font, which could allow hight privilege users to perform Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed...

Flex Local Fonts <= 1.0.0 - Admin+ Stored Cross-Site-Scripting

The plugin does not escape the Class Name field when adding a font, which could allow hight privilege users to perform Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed. PoC Add a new font Tools -- Local Fonts -- Add Font, need to have at least one font for the 'A...