{"items":[{"id":"NVI-00005205","kind":"vulnerability","title":"Mautic vulnerable to stored cross-site scripting in description field","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-2rc5-2755-v422","CVE-2021-27915"],"plain_summary":"OSV carries this publisher advisory for mautic/core. 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 4.4.12 for mautic/core. Confirm the publisher’s latest guidance.","source_ids":["sr-866a3af1a42bf741b2f3fd4d2d75019c"],"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-2b6e6e6b474224292b5e622fa7959b6b"],"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":"2026-06-17T03:45:36.603Z","value":"7.6 HIGH (3.1)","meaning":"security@mautic.org severity; no combined Null risk score.","source_id":"sr-5c7b809c989dd53d04871a06ac710f3b"},{"kind":"CVSS","as_of":"2026-06-17T03:45:36.603Z","value":"9 CRITICAL (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-5c7b809c989dd53d04871a06ac710f3b"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.620%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.49736. Missing scores are unknown.","source_id":"sr-2b6e6e6b474224292b5e622fa7959b6b"}],"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-866a3af1a42bf741b2f3fd4d2d75019c","url":"https://github.com/advisories/GHSA-2rc5-2755-v422","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2rc5-2755-v422","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.644Z"},{"id":"sr-5c7b809c989dd53d04871a06ac710f3b","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27915","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2021-27915","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:13:08.840Z"},{"id":"sr-2b6e6e6b474224292b5e622fa7959b6b","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-2021-27915","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-866a3af1a42bf741b2f3fd4d2d75019c"],"technology":"mautic/core","known_exclusions":[],"conditions_summary":"### Impact\nPrior to the patched version, there is an XSS vulnerability in the description fields within the Mautic application which could be exploited by a logged in user of Mautic with the appropriate permissions.\n\nThis could lead to the user having elevated access to the system.\n\n### Patches\nUpdate to 4.4.12\n\n### Workarounds\nNone\n\n### References\n- https://owasp.org/www-project-top-ten/2017/A7_2017-Cross-Site_Scripting_(XSS)\n- https://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/07-Input_Validation_Testing/02-Testing_for_Stored_Cross_Site_Scripting\n\nIf you have any questions or comments about this advisory:\n\nEmail us at security@mautic.org","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0-beta2; fixed 4.4.12"]}],"null_published_at":"2026-11-02T20:21:10.272Z","source_updated_at":"2024-09-30T14:00:52.749Z","source_disclosed_at":"2024-04-11T21:36:29.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.644Z"},{"id":"NVI-00005205","kind":"vulnerability","title":"Mautic vulnerable to stored cross-site scripting in description field","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2rc5-2755-v422","CVE-2021-27915"],"plain_summary":"OSV carries this publisher advisory for mautic/core. 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 4.4.12 for mautic/core. Confirm the publisher’s latest guidance.","source_ids":["sr-866a3af1a42bf741b2f3fd4d2d75019c"],"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-2b6e6e6b474224292b5e622fa7959b6b"],"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":"0.620%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.49736. Missing scores are unknown.","source_id":"sr-2b6e6e6b474224292b5e622fa7959b6b"}],"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-866a3af1a42bf741b2f3fd4d2d75019c","url":"https://github.com/advisories/GHSA-2rc5-2755-v422","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2rc5-2755-v422","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.644Z"},{"id":"sr-2b6e6e6b474224292b5e622fa7959b6b","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-2021-27915","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-866a3af1a42bf741b2f3fd4d2d75019c"],"technology":"mautic/core","known_exclusions":[],"conditions_summary":"### Impact\nPrior to the patched version, there is an XSS vulnerability in the description fields within the Mautic application which could be exploited by a logged in user of Mautic with the appropriate permissions.\n\nThis could lead to the user having elevated access to the system.\n\n### Patches\nUpdate to 4.4.12\n\n### Workarounds\nNone\n\n### References\n- https://owasp.org/www-project-top-ten/2017/A7_2017-Cross-Site_Scripting_(XSS)\n- https://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/07-Input_Validation_Testing/02-Testing_for_Stored_Cross_Site_Scripting\n\nIf you have any questions or comments about this advisory:\n\nEmail us at security@mautic.org","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0-beta2; fixed 4.4.12"]}],"null_published_at":"2026-10-31T22:27:15.268Z","source_updated_at":"2024-09-30T14:00:52.749Z","source_disclosed_at":"2024-04-11T21:36:29.000Z","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":"2026-10-31T21:41:49.644Z"},{"id":"NVI-00005205","kind":"vulnerability","title":"Mautic vulnerable to stored cross-site scripting in description field","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2rc5-2755-v422","CVE-2021-27915"],"plain_summary":"OSV carries this publisher advisory for mautic/core. 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 4.4.12 for mautic/core. Confirm the publisher’s latest guidance.","source_ids":["sr-866a3af1a42bf741b2f3fd4d2d75019c"],"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-866a3af1a42bf741b2f3fd4d2d75019c","url":"https://github.com/advisories/GHSA-2rc5-2755-v422","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2rc5-2755-v422","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.644Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-866a3af1a42bf741b2f3fd4d2d75019c"],"technology":"mautic/core","known_exclusions":[],"conditions_summary":"### Impact\nPrior to the patched version, there is an XSS vulnerability in the description fields within the Mautic application which could be exploited by a logged in user of Mautic with the appropriate permissions.\n\nThis could lead to the user having elevated access to the system.\n\n### Patches\nUpdate to 4.4.12\n\n### Workarounds\nNone\n\n### References\n- https://owasp.org/www-project-top-ten/2017/A7_2017-Cross-Site_Scripting_(XSS)\n- https://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/07-Input_Validation_Testing/02-Testing_for_Stored_Cross_Site_Scripting\n\nIf you have any questions or comments about this advisory:\n\nEmail us at security@mautic.org","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0-beta2; fixed 4.4.12"]}],"null_published_at":"2026-10-31T22:13:01.454Z","source_updated_at":"2024-09-30T14:00:52.749Z","source_disclosed_at":"2024-04-11T21:36:29.000Z","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":"2026-10-31T21:41:49.644Z"}],"next_cursor":null,"snapshot_revision":"42594"}