{"items":[{"id":"NVI-00004330","kind":"vulnerability","title":"baserCMS has Mail Form Acceptance Bypass via Public API","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-8cr7-r8qw-gp3c","CVE-2026-30878"],"plain_summary":"OSV carries this publisher advisory for baserproject/basercms. 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 5.2.3 for baserproject/basercms. Confirm the publisher’s latest guidance.","source_ids":["sr-6242e7e63939243195d4bdfcd31249d2"],"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-3402426e1b4d260713daa46ccd9d1f69"],"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":"CVSS","as_of":"2026-06-17T10:33:04.737Z","value":"5.3 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-93992362844fa6b36a1d483676dad0e7"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.397%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.33887. Missing scores are unknown.","source_id":"sr-3402426e1b4d260713daa46ccd9d1f69"}],"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-6242e7e63939243195d4bdfcd31249d2","url":"https://github.com/advisories/GHSA-8cr7-r8qw-gp3c","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8cr7-r8qw-gp3c","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.668Z"},{"id":"sr-93992362844fa6b36a1d483676dad0e7","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30878","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-30878","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:56.268Z"},{"id":"sr-3402426e1b4d260713daa46ccd9d1f69","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-2026-30878","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.376Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6242e7e63939243195d4bdfcd31249d2"],"technology":"baserproject/basercms","known_exclusions":[],"conditions_summary":"### Summary\nA public mail submission API allows unauthenticated users to submit mail form entries even when the corresponding form is not accepting submissions. This bypasses administrative controls intended to stop form intake and enables spam or abuse via the API.\n\n### Details\nIn baserCMS, mail form submissions through the front-end UI are guarded by acceptance checks implemented in `MailFrontService::isAccepting()`, which ensures that the mail form is currently accepting submissions (e.g. within its configured publish/acceptance window).\n\nThese checks are enforced in the UI flow handled by `MailController::index()` and `MailController::confirm()`  \n(e.g. `plugins/bc-mail/src/Controller/MailController.php`).\n\nHowever, the public API endpoint:\n\n`plugins/bc-mail/src/Controller/Api/MailMessagesController.php::add()`\n\ndoes not invoke `MailFrontService::isAccepting()` and does not verify whether the mail form is currently accepting submissions. As a result, the API accepts submissions regardless of the form’s acceptance state.\n\nThe endpoint does not require authentication. A valid CSRF cookie and token pair is sufficient to create a mail message. This allows submissions even when admi","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.2.3"]}],"null_published_at":"2026-11-04T18:04:03.203Z","source_updated_at":"2026-09-10T03:51:00.042Z","source_disclosed_at":"2026-03-31T22:36:18.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.668Z"},{"id":"NVI-00004330","kind":"vulnerability","title":"baserCMS has Mail Form Acceptance Bypass via Public API","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8cr7-r8qw-gp3c","CVE-2026-30878"],"plain_summary":"OSV carries this publisher advisory for baserproject/basercms. 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 5.2.3 for baserproject/basercms. Confirm the publisher’s latest guidance.","source_ids":["sr-6242e7e63939243195d4bdfcd31249d2"],"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-3402426e1b4d260713daa46ccd9d1f69"],"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":"0.397%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.33887. Missing scores are unknown.","source_id":"sr-3402426e1b4d260713daa46ccd9d1f69"}],"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-6242e7e63939243195d4bdfcd31249d2","url":"https://github.com/advisories/GHSA-8cr7-r8qw-gp3c","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8cr7-r8qw-gp3c","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.668Z"},{"id":"sr-3402426e1b4d260713daa46ccd9d1f69","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-2026-30878","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.376Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6242e7e63939243195d4bdfcd31249d2"],"technology":"baserproject/basercms","known_exclusions":[],"conditions_summary":"### Summary\nA public mail submission API allows unauthenticated users to submit mail form entries even when the corresponding form is not accepting submissions. This bypasses administrative controls intended to stop form intake and enables spam or abuse via the API.\n\n### Details\nIn baserCMS, mail form submissions through the front-end UI are guarded by acceptance checks implemented in `MailFrontService::isAccepting()`, which ensures that the mail form is currently accepting submissions (e.g. within its configured publish/acceptance window).\n\nThese checks are enforced in the UI flow handled by `MailController::index()` and `MailController::confirm()`  \n(e.g. `plugins/bc-mail/src/Controller/MailController.php`).\n\nHowever, the public API endpoint:\n\n`plugins/bc-mail/src/Controller/Api/MailMessagesController.php::add()`\n\ndoes not invoke `MailFrontService::isAccepting()` and does not verify whether the mail form is currently accepting submissions. As a result, the API accepts submissions regardless of the form’s acceptance state.\n\nThe endpoint does not require authentication. A valid CSRF cookie and token pair is sufficient to create a mail message. This allows submissions even when admi","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.2.3"]}],"null_published_at":"2026-10-31T22:27:15.286Z","source_updated_at":"2026-09-10T03:51:00.042Z","source_disclosed_at":"2026-03-31T22:36:18.000Z","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":"2026-10-31T21:42:10.668Z"},{"id":"NVI-00004330","kind":"vulnerability","title":"baserCMS has Mail Form Acceptance Bypass via Public API","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8cr7-r8qw-gp3c","CVE-2026-30878"],"plain_summary":"OSV carries this publisher advisory for baserproject/basercms. 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 5.2.3 for baserproject/basercms. Confirm the publisher’s latest guidance.","source_ids":["sr-6242e7e63939243195d4bdfcd31249d2"],"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-6242e7e63939243195d4bdfcd31249d2","url":"https://github.com/advisories/GHSA-8cr7-r8qw-gp3c","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8cr7-r8qw-gp3c","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.668Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6242e7e63939243195d4bdfcd31249d2"],"technology":"baserproject/basercms","known_exclusions":[],"conditions_summary":"### Summary\nA public mail submission API allows unauthenticated users to submit mail form entries even when the corresponding form is not accepting submissions. This bypasses administrative controls intended to stop form intake and enables spam or abuse via the API.\n\n### Details\nIn baserCMS, mail form submissions through the front-end UI are guarded by acceptance checks implemented in `MailFrontService::isAccepting()`, which ensures that the mail form is currently accepting submissions (e.g. within its configured publish/acceptance window).\n\nThese checks are enforced in the UI flow handled by `MailController::index()` and `MailController::confirm()`  \n(e.g. `plugins/bc-mail/src/Controller/MailController.php`).\n\nHowever, the public API endpoint:\n\n`plugins/bc-mail/src/Controller/Api/MailMessagesController.php::add()`\n\ndoes not invoke `MailFrontService::isAccepting()` and does not verify whether the mail form is currently accepting submissions. As a result, the API accepts submissions regardless of the form’s acceptance state.\n\nThe endpoint does not require authentication. A valid CSRF cookie and token pair is sufficient to create a mail message. This allows submissions even when admi","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.2.3"]}],"null_published_at":"2026-10-31T22:12:52.642Z","source_updated_at":"2026-09-10T03:51:00.042Z","source_disclosed_at":"2026-03-31T22:36:18.000Z","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":"2026-10-31T21:42:10.668Z"}],"next_cursor":null,"snapshot_revision":"42594"}