{"cve":{"cve_id":"CVE-2017-20055","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00776,"epss_percentile":0.51003,"epss_as_of":"2026-06-23","description":"A vulnerability classified as problematic has been found in BestWebSoft Contact Form Plugin 4.0.0. This affects an unknown part. The manipulation leads to basic cross site scripting (Stored). It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 4.0.2 is able to address this issue. It is recommended to upgrade the affected component.","published_at":"2022-06-16T12:20:22Z","last_modified_at":null,"cvss_v3_score":3.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","cvss_v3_severity":"LOW","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"poc","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":["CWE-80"],"nvd_references":["http://seclists.org/fulldisclosure/2017/Feb/100","https://sumofpwn.nl/advisory/2016/stored_cross_site_scripting_vulnerability_in_contact_form_wordpress_plugin.html","https://vuldb.com/?id.97389"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:09:53.841007Z"},"effective_severity":"LOW","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"L","value_label":"Low"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"bestwebsoft","vendor_name":"bestwebsoft","product_slug":"contact-form-plugin","product_name":"Contact Form Plugin","version_start":"4.0.0","version_start_inclusive":true,"version_end":"4.0.0","version_end_inclusive":true,"cpe23_uri":"cve5:bestwebsoft:contact-form-plugin:4.0.0:4.0.0"}],"exploit_refs":[],"news":[],"references":[{"url":"http://seclists.org/fulldisclosure/2017/Feb/100","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://sumofpwn.nl/advisory/2016/stored_cross_site_scripting_vulnerability_in_contact_form_wordpress_plugin.html","source_type":"MISC","tags":[]},{"url":"https://vuldb.com/?id.97389","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2022-06-16T12:20:22Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-06-24T00:31:06.710831Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:06.710831Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:06.710831Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:06.710831Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:06.710831Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:06.710831Z","label":"CVSS score revised","source":"vulnrichment"}]}