Canonical SEO Content syndication plugin adds rel=canonical tag for content syndication. The meta box is added at edit post section.
| Code | Message | Location | Category | |
|---|---|---|---|---|
| ERROR | stable_tag_mismatch | Mismatched Stable Tag: 2.1 != 3.0. Your Stable Tag is meant to be the stable version of your plugin and it needs to be exactly the same with the Version in your main plugin file's header. Any mismatch can prevent users from downloading the correct plugin files from WordPress.org. | — | Plugin Repo |
| ERROR | WordPress.Security.EscapeOutput.OutputNotEscaped | All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$Seo_plugin_meta_canonical'. | 194:219 | Security |
| ERROR | outdated_tested_upto_header | Tested up to: 5.1 < 6.8. The "Tested up to" value in your plugin is not set to the current version of WordPress. This means your plugin will not show up in searches, as we require plugins to be compatible and documented as tested up to the most recent version of WordPress. | — | Plugin Repo |
| WARNING | WordPress.Security.ValidatedSanitizedInput.InputNotValidated | Detected usage of a possibly undefined superglobal array index: $_POST['Seo_plugin-meta-canonical-url']. Use isset() or empty() to check the index exists before using it | 57:40 | Security |
| WARNING | WordPress.Security.ValidatedSanitizedInput.MissingUnslash | $_POST['Seo_plugin-meta-canonical-url'] not unslashed before sanitization. Use wp_unslash() or similar | 57:40 | Security |
| WARNING | WordPress.Security.ValidatedSanitizedInput.InputNotSanitized | Detected usage of a non-sanitized input variable: $_POST['Seo_plugin-meta-canonical-url'] | 57:40 | Security |
| WARNING | mismatched_plugin_name | Plugin name "Canonical SEO Content Syndication Wordpress Plugin" is different from the name declared in plugin header "Canonical SEO WordPress Plugin". | — | — |
| WARNING | trademarked_term | The plugin name includes a restricted term. Your chosen plugin name - "Canonical SEO WordPress Plugin" - contains the restricted term "plugin" which cannot be used at all in your plugin name. | — | Plugin Repo |
| WARNING | trademarked_term | The plugin name includes a restricted term. Your chosen plugin name - "Canonical SEO Content Syndication Wordpress Plugin" - contains the restricted term "plugin" which cannot be used at all in your plugin name. | — | Plugin Repo |
| WARNING | WordPress.Security.NonceVerification.Missing | Processing form data without nonce verification. | 55:5 | Security |
| 16.11.2025, 05:54:27 | 10s | 97 | 3 | 8 |