{"items":[{"id":"NVI-00005585","kind":"vulnerability","title":"Grav: detectXss() misses an event-handler attribute after an unpaired quote in an unquoted attribute value, giving stored XSS","revision":4,"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-vfmf-q6x9-cw96","CVE-2026-75828"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 2.0.15 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-94e856d203bf0b8544c7768d96f4ff63"],"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-24ab823896471743b07145674a2ed202"],"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":"2026-10-22T22:10:00.250Z","value":"8.7 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-1f0850d692db9c299c1ae7327f6fd1c2"},{"kind":"CVSS","as_of":"2026-10-22T22:10:00.250Z","value":"9.3 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-1f0850d692db9c299c1ae7327f6fd1c2"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.389%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.33073. Missing scores are unknown.","source_id":"sr-24ab823896471743b07145674a2ed202"}],"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-94e856d203bf0b8544c7768d96f4ff63","url":"https://github.com/advisories/GHSA-vfmf-q6x9-cw96","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vfmf-q6x9-cw96","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.374Z"},{"id":"sr-1f0850d692db9c299c1ae7327f6fd1c2","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75828","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-75828","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-24ab823896471743b07145674a2ed202","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-2026-75828","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.081Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-94e856d203bf0b8544c7768d96f4ff63"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"## Affected versions and vulnerable location\n\n- Confirmed on grav core at `78ebfc1` (tag 2.0.13).\n- Detector: `system/src/Grav/Common/Security.php:290`, the `on_events` regex, run via `patternMatches()` (`:315-330`).\n- The `on_events` pattern at HEAD:\n  `#\"'])*?(?:[\\s\\x00-\\x20\"'/]|\"[^\"]*\"|'[^']*')on\\s*[a-z]+\\s*=#iu`\n- Sole save-time guard for non-super content: `Validation::checkSafety()` (`system/src/Grav/Common/Data/Validation.php:160` scalars, `:165` arrays), invoked per field from `BlueprintSchema::validate` -> `Validation::checkSafety` (`system/src/Grav/Common/Data/BlueprintSchema.php:248`). `security.xss_whitelist: [admin.super]` exempts only super-admins (`Validation.php:148`).\n\n## Root cause (distinct from GHSA-269c)\n\nGHSA-269c hardened the tag-body scan to be quote-aware so a `>` inside a paired quoted attribute value is treated as data, not a tag close. That same quote-awareness opened a new gap: the regex treats ANY `\"` or `'` as a string delimiter, but HTML only enters a quoted-value state when a quote appears immediately after `=`. A single unpaired quote sitting inside an unquoted attribute value is, to the browser, just a value character; to th","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.15"]}],"null_published_at":"2026-11-08T19:53:33.541Z","source_updated_at":"2026-09-17T21:00:04.105Z","source_disclosed_at":"2026-09-17T20:43:43.000Z","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":"2026-10-31T21:42:41.374Z"},{"id":"NVI-00005585","kind":"vulnerability","title":"Grav: detectXss() misses an event-handler attribute after an unpaired quote in an unquoted attribute value, giving stored XSS","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-vfmf-q6x9-cw96","CVE-2026-75828"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 2.0.15 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-94e856d203bf0b8544c7768d96f4ff63"],"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-0d8c4042f393a1041daaa23871919cce"],"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":"2026-10-22T22:10:00.250Z","value":"8.7 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-1f0850d692db9c299c1ae7327f6fd1c2"},{"kind":"CVSS","as_of":"2026-10-22T22:10:00.250Z","value":"9.3 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-1f0850d692db9c299c1ae7327f6fd1c2"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.389%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.33039. Missing scores are unknown.","source_id":"sr-0d8c4042f393a1041daaa23871919cce"}],"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-94e856d203bf0b8544c7768d96f4ff63","url":"https://github.com/advisories/GHSA-vfmf-q6x9-cw96","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vfmf-q6x9-cw96","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.374Z"},{"id":"sr-1f0850d692db9c299c1ae7327f6fd1c2","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75828","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-75828","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-0d8c4042f393a1041daaa23871919cce","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-2026-75828","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.384Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-94e856d203bf0b8544c7768d96f4ff63"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"## Affected versions and vulnerable location\n\n- Confirmed on grav core at `78ebfc1` (tag 2.0.13).\n- Detector: `system/src/Grav/Common/Security.php:290`, the `on_events` regex, run via `patternMatches()` (`:315-330`).\n- The `on_events` pattern at HEAD:\n  `#\"'])*?(?:[\\s\\x00-\\x20\"'/]|\"[^\"]*\"|'[^']*')on\\s*[a-z]+\\s*=#iu`\n- Sole save-time guard for non-super content: `Validation::checkSafety()` (`system/src/Grav/Common/Data/Validation.php:160` scalars, `:165` arrays), invoked per field from `BlueprintSchema::validate` -> `Validation::checkSafety` (`system/src/Grav/Common/Data/BlueprintSchema.php:248`). `security.xss_whitelist: [admin.super]` exempts only super-admins (`Validation.php:148`).\n\n## Root cause (distinct from GHSA-269c)\n\nGHSA-269c hardened the tag-body scan to be quote-aware so a `>` inside a paired quoted attribute value is treated as data, not a tag close. That same quote-awareness opened a new gap: the regex treats ANY `\"` or `'` as a string delimiter, but HTML only enters a quoted-value state when a quote appears immediately after `=`. A single unpaired quote sitting inside an unquoted attribute value is, to the browser, just a value character; to th","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.15"]}],"null_published_at":"2026-11-01T14:34:07.563Z","source_updated_at":"2026-09-17T21:00:04.105Z","source_disclosed_at":"2026-09-17T20:43:43.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.374Z"},{"id":"NVI-00005585","kind":"vulnerability","title":"Grav: detectXss() misses an event-handler attribute after an unpaired quote in an unquoted attribute value, giving stored XSS","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vfmf-q6x9-cw96","CVE-2026-75828"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 2.0.15 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-94e856d203bf0b8544c7768d96f4ff63"],"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-0d8c4042f393a1041daaa23871919cce"],"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":"0.389%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.33039. Missing scores are unknown.","source_id":"sr-0d8c4042f393a1041daaa23871919cce"}],"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-94e856d203bf0b8544c7768d96f4ff63","url":"https://github.com/advisories/GHSA-vfmf-q6x9-cw96","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vfmf-q6x9-cw96","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.374Z"},{"id":"sr-0d8c4042f393a1041daaa23871919cce","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-2026-75828","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.384Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-94e856d203bf0b8544c7768d96f4ff63"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"## Affected versions and vulnerable location\n\n- Confirmed on grav core at `78ebfc1` (tag 2.0.13).\n- Detector: `system/src/Grav/Common/Security.php:290`, the `on_events` regex, run via `patternMatches()` (`:315-330`).\n- The `on_events` pattern at HEAD:\n  `#\"'])*?(?:[\\s\\x00-\\x20\"'/]|\"[^\"]*\"|'[^']*')on\\s*[a-z]+\\s*=#iu`\n- Sole save-time guard for non-super content: `Validation::checkSafety()` (`system/src/Grav/Common/Data/Validation.php:160` scalars, `:165` arrays), invoked per field from `BlueprintSchema::validate` -> `Validation::checkSafety` (`system/src/Grav/Common/Data/BlueprintSchema.php:248`). `security.xss_whitelist: [admin.super]` exempts only super-admins (`Validation.php:148`).\n\n## Root cause (distinct from GHSA-269c)\n\nGHSA-269c hardened the tag-body scan to be quote-aware so a `>` inside a paired quoted attribute value is treated as data, not a tag close. That same quote-awareness opened a new gap: the regex treats ANY `\"` or `'` as a string delimiter, but HTML only enters a quoted-value state when a quote appears immediately after `=`. A single unpaired quote sitting inside an unquoted attribute value is, to the browser, just a value character; to th","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.15"]}],"null_published_at":"2026-10-31T22:13:44.234Z","source_updated_at":"2026-09-17T21:00:04.105Z","source_disclosed_at":"2026-09-17T20:43:43.000Z","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":"2026-10-31T21:42:41.374Z"}],"next_cursor":null,"snapshot_revision":"42594"}