{"items":[{"id":"NVI-00004106","kind":"vulnerability","title":"yikes-inc-easy-mailchimp-extender Cross-site Scripting vulnerability","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-837v-6vgx-jqcc","CVE-2021-4244"],"plain_summary":"OSV carries this publisher advisory for yikesinc/yikes-inc-easy-mailchimp-extender. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 6.8.6 for yikesinc/yikes-inc-easy-mailchimp-extender. Confirm the publisher’s latest guidance.","source_ids":["sr-58140981f1b3912f9909d167a8db9ff8"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-bd5bec602b37abb2f67518440e317eb5"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.591%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.48279. Missing scores are unknown.","source_id":"sr-bd5bec602b37abb2f67518440e317eb5"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-58140981f1b3912f9909d167a8db9ff8","url":"https://github.com/advisories/GHSA-837v-6vgx-jqcc","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-837v-6vgx-jqcc","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.956Z"},{"id":"sr-bd5bec602b37abb2f67518440e317eb5","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2021-4244","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-58140981f1b3912f9909d167a8db9ff8"],"technology":"yikesinc/yikes-inc-easy-mailchimp-extender","known_exclusions":[],"conditions_summary":"A vulnerability classified as problematic has been found in yikes-inc-easy-mailchimp-extender Plugin up to 6.8.5. This affects an unknown part of the file admin/partials/ajax/add_field_to_form.php. The manipulation of the argument field_name/merge_tag/field_type/list_id leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 6.8.6 can address this issue. The name of the patch is 3662c6593aa1bb4286781214891d26de2e947695. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-215307.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.8.6"]}],"null_published_at":"2026-11-06T21:03:47.995Z","source_updated_at":"2023-11-08T04:07:06.271Z","source_disclosed_at":"2022-12-12T15:30:31.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.956Z"},{"id":"NVI-00004106","kind":"vulnerability","title":"yikes-inc-easy-mailchimp-extender Cross-site Scripting vulnerability","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-837v-6vgx-jqcc","CVE-2021-4244"],"plain_summary":"OSV carries this publisher advisory for yikesinc/yikes-inc-easy-mailchimp-extender. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 6.8.6 for yikesinc/yikes-inc-easy-mailchimp-extender. Confirm the publisher’s latest guidance.","source_ids":["sr-58140981f1b3912f9909d167a8db9ff8"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-58140981f1b3912f9909d167a8db9ff8","url":"https://github.com/advisories/GHSA-837v-6vgx-jqcc","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-837v-6vgx-jqcc","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.956Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-58140981f1b3912f9909d167a8db9ff8"],"technology":"yikesinc/yikes-inc-easy-mailchimp-extender","known_exclusions":[],"conditions_summary":"A vulnerability classified as problematic has been found in yikes-inc-easy-mailchimp-extender Plugin up to 6.8.5. This affects an unknown part of the file admin/partials/ajax/add_field_to_form.php. The manipulation of the argument field_name/merge_tag/field_type/list_id leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 6.8.6 can address this issue. The name of the patch is 3662c6593aa1bb4286781214891d26de2e947695. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-215307.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.8.6"]}],"null_published_at":"2026-10-31T22:12:52.628Z","source_updated_at":"2023-11-08T04:07:06.271Z","source_disclosed_at":"2022-12-12T15:30:31.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:59.956Z"}],"next_cursor":null,"snapshot_revision":"42594"}