ruleset.xml

<?xml version="1.0" encoding="UTF-8" ?>
<ruleset
    name="Apex Security"
    xmlns="http://pmd.sourceforge.net/ruleset/2.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 https://pmd.sourceforge.io/ruleset_2_0_0.xsd"
>
   <description>Security Rules for Apex</description>
   <rule
        ref="category/apex/security.xml/ApexSharingViolations"
        message="Apex classes should declare a sharing model if DML or SOQL is used"
    >
      <priority>3</priority>
   </rule>
   <rule
        ref="category/apex/security.xml/ApexInsecureEndpoint"
        message="Apex callouts should use encrypted communication channels"
    >
      <priority>3</priority>
   </rule>
   <rule ref="category/apex/errorprone.xml/ApexCSRF">
      <priority>3</priority>
   </rule>
   <rule
        ref="category/apex/security.xml/ApexOpenRedirect"
        message="Apex classes should safely redirect to a known location"
    >
      <priority>3</priority>
   </rule>
   <rule
        ref="category/apex/security.xml/ApexSOQLInjection"
        message="Apex classes should escape variables merged in DML query"
    >
      <priority>3</priority>
   </rule>
   <rule
        ref="category/apex/security.xml/ApexXSSFromURLParam"
        message="Apex classes should escape Strings obtained from URL parameters"
    >
      <priority>3</priority>
   </rule>
   <rule
        ref="category/apex/security.xml/ApexXSSFromEscapeFalse"
        message="Apex classes should escape addError strings"
    >
      <priority>3</priority>
   </rule>
   <rule
        ref="category/apex/security.xml/ApexBadCrypto"
        message="Apex Crypto should use random IV/key"
    >
      <priority>3</priority>
   </rule>
  <rule
        ref="category/apex/security.xml/ApexCRUDViolation"
        message="Validate CRUD permission before SOQL/DML operation"
    >
      <priority>3</priority>
   </rule>
   <rule
        ref="category/apex/security.xml/ApexDangerousMethods"
        message="Calling potentially dangerous method"
    >
      <priority>3</priority>
   </rule>
   <rule
        ref="category/apex/security.xml/ApexSuggestUsingNamedCred"
        message="Consider using named credentials for authenticated callouts"
    >
      <priority>3</priority>
   </rule>
</ruleset>