feat: index known CPEs for wordpress plugins and themes (#2963)

Signed-off-by: Weston Steimel <commits@weston.slmail.me>

syft/pkg/cataloger/internal/cpegenerate/dictionary/index-generator/generate.go

@@ -116,6 +116,15 @@ const (
 	prefixForPHPPeclHTTP                   = "http://pecl.php.net/"
 	prefixForPHPComposer                   = "https://packagist.org/packages/"
 	prefixForGoModules                     = "https://pkg.go.dev/"
+	prefixForWordpressPlugins              = "https://wordpress.org/plugins/"
+	prefixForWordpressPluginsTracBrowser   = "https://plugins.trac.wordpress.org/browser/"
+	prefixForWordpressPluginsTracLog       = "https://plugins.trac.wordpress.org/log/"
+	prefixForWordpressPluginsGitHubArchive = "https://github.com/wp-plugins/"
+	prefixForWordpressPluginsWordfence     = "https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/"
+	prefixForWordpressThemes               = "https://wordpress.org/themes/"
+	prefixForWordpressThemesTracBrowser    = "https://themes.trac.wordpress.org/browser/"
+	prefixForWordpressThemesTracLog        = "https://themes.trac.wordpress.org/log/"
+	prefixForWordpressThemesWordfence      = "https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-themes/"
 )
 
 // indexCPEList creates an index of CPEs by ecosystem.
@@ -164,6 +173,12 @@ func indexCPEList(list CpeList) *dictionary.Indexed {
 
 			case strings.HasPrefix(ref, prefixForGoModules):
 				addEntryForGoModulePackage(indexed, ref, cpeItemName)
+
+			case strings.HasPrefix(ref, prefixForWordpressPlugins), strings.HasPrefix(ref, prefixForWordpressPluginsTracBrowser), strings.HasPrefix(ref, prefixForWordpressPluginsTracLog), strings.HasPrefix(ref, prefixForWordpressPluginsGitHubArchive), strings.HasPrefix(ref, prefixForWordpressPluginsWordfence):
+				addEntryForWordpressPlugin(indexed, ref, cpeItemName)
+
+			case strings.HasPrefix(ref, prefixForWordpressThemes), strings.HasPrefix(ref, prefixForWordpressThemesTracBrowser), strings.HasPrefix(ref, prefixForWordpressThemesTracLog), strings.HasPrefix(ref, prefixForWordpressThemesWordfence):
+				addEntryForWordpressTheme(indexed, ref, cpeItemName)
 			}
 		}
 	}
@@ -183,6 +198,37 @@ func updateIndex(indexed *dictionary.Indexed, ecosystem string, pkgName string,
 	indexed.EcosystemPackages[ecosystem][pkgName].Add(cpe)
 }
 
+func addEntryForWordpressPlugin(indexed *dictionary.Indexed, ref string, cpeItemName string) {
+	// Prune off the non-package-name parts of the URL
+	ref = strings.TrimPrefix(ref, prefixForWordpressPlugins)
+	ref = strings.TrimPrefix(ref, prefixForWordpressPluginsTracBrowser)
+	ref = strings.TrimPrefix(ref, prefixForWordpressPluginsTracLog)
+	ref = strings.TrimPrefix(ref, prefixForWordpressPluginsGitHubArchive)
+	ref = strings.TrimPrefix(ref, prefixForWordpressPluginsWordfence)
+	ref = strings.Split(ref, "?")[0]
+	ref = strings.Split(ref, "/")[0]
+	if ref == "" {
+		return
+	}
+
+	updateIndex(indexed, dictionary.EcosystemWordpressPlugins, ref, cpeItemName)
+}
+
+func addEntryForWordpressTheme(indexed *dictionary.Indexed, ref string, cpeItemName string) {
+	// Prune off the non-package-name parts of the URL
+	ref = strings.TrimPrefix(ref, prefixForWordpressThemes)
+	ref = strings.TrimPrefix(ref, prefixForWordpressThemesTracBrowser)
+	ref = strings.TrimPrefix(ref, prefixForWordpressThemesTracLog)
+	ref = strings.TrimPrefix(ref, prefixForWordpressThemesWordfence)
+	ref = strings.Split(ref, "?")[0]
+	ref = strings.Split(ref, "/")[0]
+	if ref == "" {
+		return
+	}
+
+	updateIndex(indexed, dictionary.EcosystemWordpressThemes, ref, cpeItemName)
+}
+
 func addEntryForRustCrate(indexed *dictionary.Indexed, ref string, cpeItemName string) {
 	// Prune off the non-package-name parts of the URL
 	ref = strings.TrimPrefix(ref, prefixForRustCrates)

syft/pkg/cataloger/internal/cpegenerate/dictionary/index-generator/generate_test.go

@@ -243,6 +243,123 @@ func Test_addEntryFuncs(t *testing.T) {
 				},
 			},
 		},
+		{
+			name:             "addEntryForWordpressPlugin",
+			addEntryFunc:     addEntryForWordpressPlugin,
+			inputRef:         "https://wordpress.org/plugins/armadillo/releases",
+			inputCpeItemName: "cpe:2.3:a:armadillo:armadillo:1.23:*:*:*:*:wordpress:*:*",
+			expectedIndexed: dictionary.Indexed{
+				EcosystemPackages: map[string]dictionary.Packages{
+					dictionary.EcosystemWordpressPlugins: {
+						"armadillo": dictionary.NewSet("cpe:2.3:a:armadillo:armadillo:1.23:*:*:*:*:wordpress:*:*"),
+					},
+				},
+			},
+		},
+		{
+			name:             "addEntryForWordpressPlugin from Trac Browser",
+			addEntryFunc:     addEntryForWordpressPlugin,
+			inputRef:         "https://plugins.trac.wordpress.org/browser/armadillo/something",
+			inputCpeItemName: "cpe:2.3:a:armadillo:armadillo:1.23:*:*:*:*:wordpress:*:*",
+			expectedIndexed: dictionary.Indexed{
+				EcosystemPackages: map[string]dictionary.Packages{
+					dictionary.EcosystemWordpressPlugins: {
+						"armadillo": dictionary.NewSet("cpe:2.3:a:armadillo:armadillo:1.23:*:*:*:*:wordpress:*:*"),
+					},
+				},
+			},
+		},
+		{
+			name:             "addEntryForWordpressPlugin from Trac Log",
+			addEntryFunc:     addEntryForWordpressPlugin,
+			inputRef:         "https://plugins.trac.wordpress.org/log/armadillo/log",
+			inputCpeItemName: "cpe:2.3:a:armadillo:armadillo:1.23:*:*:*:*:wordpress:*:*",
+			expectedIndexed: dictionary.Indexed{
+				EcosystemPackages: map[string]dictionary.Packages{
+					dictionary.EcosystemWordpressPlugins: {
+						"armadillo": dictionary.NewSet("cpe:2.3:a:armadillo:armadillo:1.23:*:*:*:*:wordpress:*:*"),
+					},
+				},
+			},
+		},
+		{
+			name:             "addEntryForWordpressPlugin from GitHub wp-plugins archive",
+			addEntryFunc:     addEntryForWordpressPlugin,
+			inputRef:         "https://github.com/wp-plugins/armadillo/something",
+			inputCpeItemName: "cpe:2.3:a:armadillo:armadillo:1.23:*:*:*:*:wordpress:*:*",
+			expectedIndexed: dictionary.Indexed{
+				EcosystemPackages: map[string]dictionary.Packages{
+					dictionary.EcosystemWordpressPlugins: {
+						"armadillo": dictionary.NewSet("cpe:2.3:a:armadillo:armadillo:1.23:*:*:*:*:wordpress:*:*"),
+					},
+				},
+			},
+		},
+		{
+			name:             "addEntryForWordpressPlugin wordfence",
+			addEntryFunc:     addEntryForWordpressPlugin,
+			inputRef:         "https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/armadillo/skjfhskdjhf/12344",
+			inputCpeItemName: "cpe:2.3:a:armadillo:armadillo:1.23:*:*:*:*:wordpress:*:*",
+			expectedIndexed: dictionary.Indexed{
+				EcosystemPackages: map[string]dictionary.Packages{
+					dictionary.EcosystemWordpressPlugins: {
+						"armadillo": dictionary.NewSet("cpe:2.3:a:armadillo:armadillo:1.23:*:*:*:*:wordpress:*:*"),
+					},
+				},
+			},
+		},
+		{
+			name:             "addEntryForWordpressTheme",
+			addEntryFunc:     addEntryForWordpressTheme,
+			inputRef:         "https://wordpress.org/themes/basic/releases",
+			inputCpeItemName: "cpe:2.3:a:basic:basic:1.23:*:*:*:*:wordpress:*:*",
+			expectedIndexed: dictionary.Indexed{
+				EcosystemPackages: map[string]dictionary.Packages{
+					dictionary.EcosystemWordpressThemes: {
+						"basic": dictionary.NewSet("cpe:2.3:a:basic:basic:1.23:*:*:*:*:wordpress:*:*"),
+					},
+				},
+			},
+		},
+		{
+			name:             "addEntryForWordpressTheme from Trac Browser",
+			addEntryFunc:     addEntryForWordpressTheme,
+			inputRef:         "https://themes.trac.wordpress.org/browser/basic/something",
+			inputCpeItemName: "cpe:2.3:a:basic:basic:1.23:*:*:*:*:wordpress:*:*",
+			expectedIndexed: dictionary.Indexed{
+				EcosystemPackages: map[string]dictionary.Packages{
+					dictionary.EcosystemWordpressThemes: {
+						"basic": dictionary.NewSet("cpe:2.3:a:basic:basic:1.23:*:*:*:*:wordpress:*:*"),
+					},
+				},
+			},
+		},
+		{
+			name:             "addEntryForWordpressTheme from Trac Log",
+			addEntryFunc:     addEntryForWordpressTheme,
+			inputRef:         "https://themes.trac.wordpress.org/log/basic/log",
+			inputCpeItemName: "cpe:2.3:a:basic:basic:1.23:*:*:*:*:wordpress:*:*",
+			expectedIndexed: dictionary.Indexed{
+				EcosystemPackages: map[string]dictionary.Packages{
+					dictionary.EcosystemWordpressThemes: {
+						"basic": dictionary.NewSet("cpe:2.3:a:basic:basic:1.23:*:*:*:*:wordpress:*:*"),
+					},
+				},
+			},
+		},
+		{
+			name:             "addEntryForWordpressTheme wordfence",
+			addEntryFunc:     addEntryForWordpressTheme,
+			inputRef:         "https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-themes/basic/skjfhskdjhf/12344",
+			inputCpeItemName: "cpe:2.3:a:basic:basic:1.23:*:*:*:*:wordpress:*:*",
+			expectedIndexed: dictionary.Indexed{
+				EcosystemPackages: map[string]dictionary.Packages{
+					dictionary.EcosystemWordpressThemes: {
+						"basic": dictionary.NewSet("cpe:2.3:a:basic:basic:1.23:*:*:*:*:wordpress:*:*"),
+					},
+				},
+			},
+		},
 	}
 
 	for _, tt := range tests {

syft/pkg/cataloger/internal/cpegenerate/dictionary/index-generator/testdata/expected-cpe-index.json

@@ -106,6 +106,58 @@
       "unicycle": [
         "cpe:2.3:a:unicycle_project:unicycle:*:*:*:*:*:rust:*:*"
       ]
+    },
+    "wordpress_plugins": {
+      "0mk-shortener": [
+        "cpe:2.3:a:0mk_shortener_project:0mk_shortener:*:*:*:*:*:wordpress:*:*"
+      ],
+      "jobboardwp": [
+        "cpe:2.3:a:ultimatemember:jobboardwp:*:*:*:*:*:wordpress:*:*"
+      ],
+      "nofollow": [
+        "cpe:2.3:a:ultimate_nofollow_project:ultimate_nofollow:*:*:*:*:*:wordpress:*:*"
+      ],
+      "petfinder-listings": [
+        "cpe:2.3:a:unboxinteractive:petfinder-listings:*:*:*:*:*:wordpress:*:*"
+      ],
+      "ultimate-instagram-feed": [
+        "cpe:2.3:a:ultimate_instagram_feed_project:ultimate_instagram_feed:*:*:*:*:*:wordpress:*:*"
+      ],
+      "ultimate-member": [
+        "cpe:2.3:a:ultimatemember:ultimate_member:*:*:*:*:*:wordpress:*:*",
+        "cpe:2.3:a:ultimatemember:user_profile_\\\u0026_membership:*:*:*:*:*:wordpress:*:*"
+      ],
+      "ultimate-noindex-nofollow-tool-ii": [
+        "cpe:2.3:a:ultimate_noindex_nofollow_tool_ii_project:ultimate_noindex_nofollow_tool_ii:*:*:*:*:*:wordpress:*:*"
+      ],
+      "ultimate-sms-notifications": [
+        "cpe:2.3:a:ultimatesmsnotifications:ultimate_sms_notifications_for_woocommerce:*:*:*:*:*:wordpress:*:*"
+      ],
+      "ultimate-weather-plugin": [
+        "cpe:2.3:a:ultimate-weather_project:ultimate-weather:*:*:*:*:*:wordpress:*:*"
+      ],
+      "ultimate-wp-query-search-filter": [
+        "cpe:2.3:a:ultimate_wp_query_search_filter_project:ultimate_wp_query_search_filter:*:*:*:*:*:wordpress:*:*"
+      ],
+      "uncanny-automator": [
+        "cpe:2.3:a:uncannyowl:uncanny_automator:*:*:*:*:*:wordpress:*:*"
+      ],
+      "uncanny-learndash-toolkit": [
+        "cpe:2.3:a:uncannyowl:uncanny_toolkit_for_learndash:*:*:*:*:*:*:*:*",
+        "cpe:2.3:a:uncannyowl:uncanny_toolkit_for_learndash:*:*:*:*:*:wordpress:*:*"
+      ],
+      "unconfirmed": [
+        "cpe:2.3:a:unconfirmed_project:unconfirmed:*:*:*:*:*:wordpress:*:*"
+      ],
+      "underconstruction": [
+        "cpe:2.3:a:underconstruction_project:underconstruction:*:*:*:*:*:wordpress:*:*"
+      ],
+      "wp-cleanfix": [
+        "cpe:2.3:a:undolog:wp_cleanfix:*:*:*:*:*:wordpress:*:*"
+      ],
+      "wp-ultra-simple-paypal-shopping-cart": [
+        "cpe:2.3:a:ultra-prod:wordpress_ultra_simple_paypal_shopping_cart:*:*:*:*:*:wordpress:*:*"
+      ]
     }
   }
 }

syft/pkg/cataloger/internal/cpegenerate/dictionary/index-generator/testdata/official-cpe-dictionary_v2.3.xml

@@ -25093,6 +25093,14 @@
     </references>
     <cpe-23:cpe23-item name="cpe:2.3:a:yaml_project:yaml:2.3.0:*:*:*:*:go:*:*"/>
   </cpe-item>
+  <cpe-item name="cpe:/a:0mk_shortener_project:0mk_shortener:0.2::~~~wordpress~~">
+    <title xml:lang="en-US">0mk Shortener Project 0mk Shortener 0.2 for WordPress</title>
+    <references>
+      <reference href="https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/0mk-shortener/0mk-shortener-02-cross-site-request-forgery-to-stored-cross-site-scripting">Advisory</reference>
+      <reference href="https://wordpress.org/plugins/0mk-shortener/">Project</reference>
+    </references>
+    <cpe-23:cpe23-item name="cpe:2.3:a:0mk_shortener_project:0mk_shortener:0.2:*:*:*:*:wordpress:*:*"/>
+  </cpe-item>
 </cpe-list>
 </cpe-list>
 </cpe-list>

syft/pkg/cataloger/internal/cpegenerate/dictionary/types.go

@@ -17,6 +17,8 @@ const (
 	EcosystemJenkinsPlugins   = "jenkins_plugins"
 	EcosystemRustCrates       = "rust_crates"
 	EcosystemGoModules        = "go_modules"
+	EcosystemWordpressPlugins = "wordpress_plugins"
+	EcosystemWordpressThemes  = "wordpress_themes"
 )
 
 type Indexed struct {

syft/pkg/cataloger/internal/cpegenerate/generate.go

@@ -96,6 +96,13 @@ func FromDictionaryFind(p pkg.Package) ([]cpe.CPE, bool) {
 	case pkg.GoModulePkg:
 		cpes, ok = dict.EcosystemPackages[dictionary.EcosystemGoModules][p.Name]
 
+	case pkg.WordpressPluginPkg:
+		metadata, valid := p.Metadata.(pkg.WordpressPluginEntry)
+		if !valid {
+			return parsedCPEs, false
+		}
+		cpes, ok = dict.EcosystemPackages[dictionary.EcosystemWordpressPlugins][metadata.PluginInstallDirectory]
+
 	default:
 		// The dictionary doesn't support this package type yet.
 		return parsedCPEs, false