gettext.js is a GNU gettext port for node and the browser. There is a cross-site scripting (XSS) injection if `.po` dictionary definition files are corrupted. This vulnerability has been patched in version 2.0.3. As a workaround, control the origin of the definition catalog to prevent the use of this flaw in the definition of plural forms.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.