{"items":[{"id":"NVI-00003279","kind":"vulnerability","title":"Moodle vulnerable to Cross-site Scripting","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-77jm-f3vj-xvx2","CVE-2023-28331"],"plain_summary":"OSV carries this publisher advisory for moodle/moodle, moodle/moodle, moodle/moodle, moodle/moodle. 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 4.1.2 for moodle/moodle. Confirm the publisher’s latest guidance.","source_ids":["sr-396281d1812d9c183149b228167aad77"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-28331","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:14:50.774Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 4.1.0; fixed 4.1.2"]},{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.7"]},{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 3.11.0; fixed 3.11.13"]},{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.9.20"]}],"null_published_at":"2026-11-03T17:49:15.006Z","source_updated_at":"2024-04-19T16:32:01.854Z","source_disclosed_at":"2023-03-23T21:30:18.000Z","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":"2026-10-31T21:41:59.945Z"},{"id":"NVI-00003279","kind":"vulnerability","title":"Moodle vulnerable to Cross-site Scripting","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-77jm-f3vj-xvx2","CVE-2023-28331"],"plain_summary":"OSV carries this publisher advisory for moodle/moodle, moodle/moodle, moodle/moodle, moodle/moodle. 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Confirm the publisher’s latest guidance.","source_ids":["sr-396281d1812d9c183149b228167aad77"],"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":"The original advisory lists fixed boundaries 3.9.20 for moodle/moodle. Confirm the publisher’s latest guidance.","source_ids":["sr-396281d1812d9c183149b228167aad77"],"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-46beb27e71592f9c410c904d67a5a270"],"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":"0.662%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.51687. Missing scores are unknown.","source_id":"sr-46beb27e71592f9c410c904d67a5a270"}],"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-396281d1812d9c183149b228167aad77","url":"https://github.com/advisories/GHSA-77jm-f3vj-xvx2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-77jm-f3vj-xvx2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.945Z"},{"id":"sr-46beb27e71592f9c410c904d67a5a270","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-2023-28331","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 4.1.0; fixed 4.1.2"]},{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.7"]},{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 3.11.0; fixed 3.11.13"]},{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.9.20"]}],"null_published_at":"2026-10-31T23:18:17.236Z","source_updated_at":"2024-04-19T16:32:01.854Z","source_disclosed_at":"2023-03-23T21:30:18.000Z","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":"2026-10-31T21:41:59.945Z"},{"id":"NVI-00003279","kind":"vulnerability","title":"Moodle vulnerable to Cross-site Scripting","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-77jm-f3vj-xvx2","CVE-2023-28331"],"plain_summary":"OSV carries this publisher advisory for moodle/moodle, moodle/moodle, moodle/moodle, moodle/moodle. 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 4.1.2 for moodle/moodle. Confirm the publisher’s latest guidance.","source_ids":["sr-396281d1812d9c183149b228167aad77"],"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":"The original advisory lists fixed boundaries 4.0.7 for moodle/moodle. Confirm the publisher’s latest guidance.","source_ids":["sr-396281d1812d9c183149b228167aad77"],"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":"The original advisory lists fixed boundaries 3.11.13 for moodle/moodle. Confirm the publisher’s latest guidance.","source_ids":["sr-396281d1812d9c183149b228167aad77"],"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":"The original advisory lists fixed boundaries 3.9.20 for moodle/moodle. Confirm the publisher’s latest guidance.","source_ids":["sr-396281d1812d9c183149b228167aad77"],"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-396281d1812d9c183149b228167aad77","url":"https://github.com/advisories/GHSA-77jm-f3vj-xvx2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-77jm-f3vj-xvx2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.945Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 4.1.0; fixed 4.1.2"]},{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.0.7"]},{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 3.11.0; fixed 3.11.13"]},{"certainty":"source_listed","source_ids":["sr-396281d1812d9c183149b228167aad77"],"technology":"moodle/moodle","known_exclusions":[],"conditions_summary":"Content output by the database auto-linking filter required additional sanitizing to prevent an XSS risk.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.9.20"]}],"null_published_at":"2026-10-31T22:12:48.010Z","source_updated_at":"2024-04-19T16:32:01.854Z","source_disclosed_at":"2023-03-23T21:30:18.000Z","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":"2026-10-31T21:41:59.945Z"}],"next_cursor":null,"snapshot_revision":"42594"}