no-v-html.js

/**
 * @fileoverview Restrict or warn use of v-html to prevent XSS attack
 * @author Nathan Zeplowitz
 */
'use strict'
const utils = require('../utils')

module.exports = {
  meta: {
    type: 'suggestion',
    docs: {
      description: 'disallow use of v-html to prevent XSS attack',
      categories: ['vue3-recommended', 'vue2-recommended'],
      url: 'https://eslint.vuejs.org/rules/no-v-html.html'
    },
    fixable: null,
    schema: [],
    messages: {
      unexpected: "'v-html' directive can lead to XSS attack."
    }
  },
  /** @param {RuleContext} context */
  create(context) {
    return utils.defineTemplateBodyVisitor(context, {
      /** @param {VDirective} node */
      "VAttribute[directive=true][key.name.name='html']"(node) {
        context.report({
          node,
          loc: node.loc,
          messageId: 'unexpected'
        })
      }
    })
  }
}