{"items":[{"id":"NVI-00003124","kind":"vulnerability","title":"Easy!Appointments disable_booking_message rendered as raw HTML on public booking page — 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-996f-334j-67g7","CVE-2026-52838"],"plain_summary":"GitHub lists this reviewed advisory for alextselegidis/easyappointments. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-ae974930ae3aa1c5fea650a440b93518"],"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":"2026-07-29T16:30:11.000Z","value":"2.6 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-15405332b3b71f288682823956fc7b0a"},{"kind":"CVSS","as_of":"2026-10-24T21:10:00.130Z","value":"2.6 LOW (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-a0fac13916d4d71cf86f5b132b964b44"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.223%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.12936. Missing scores are unknown.","source_id":"sr-ae974930ae3aa1c5fea650a440b93518"}],"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-15405332b3b71f288682823956fc7b0a","url":"https://github.com/advisories/GHSA-996f-334j-67g7","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-996f-334j-67g7","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T09:58:49.818Z"},{"id":"sr-3379a558e1c8ea69561361b1f123d67b","url":"https://github.com/advisories/GHSA-996f-334j-67g7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-996f-334j-67g7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.683Z"},{"id":"sr-a0fac13916d4d71cf86f5b132b964b44","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52838","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-52838","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:31.710Z"},{"id":"sr-ae974930ae3aa1c5fea650a440b93518","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-2026-52838","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-15405332b3b71f288682823956fc7b0a"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"## Summary\n \nEasy!Appointments allows administrators to define a custom \"booking disabled\" message through the booking settings page. That value is stored in the `disable_booking_message` setting via a rich-text editor and later passed directly to the public `booking_message` view without escaping or sanitization:\n \n```php\n\n```\n \nAn authenticated administrator can store HTML or JavaScript in this field, enable disabled-booking mode, and trigger stored XSS in every unauthenticated visitor who opens the public booking page.\n \n---\n \n## Root Cause — Step by Step Code Flow\n \n### Step 1 — Rich text editor value stored without sanitization\nThe booking settings page collects the message value from the Trumbowyg rich-text editor and submits it as raw HTML:\n \n```javascript\n// assets/js/pages/booking_settings.js line 61-92\nbookingSettings.push({\n    name: 'disable_booking_message',\n    value: $disableBookingMessage.trumbowyg('html'),\n});\n```\n \n### Step 2 — Settings controller saves value verbatim\nThe backend settings controller persists the submitted value without any HTML sanitization:\n \n```php\n// application/controllers/Booking_settings.php line 76-104\n$thi","public_affected_ranges":["<= 1.5.2"]},{"certainty":"source_listed","source_ids":["sr-3379a558e1c8ea69561361b1f123d67b"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"## Summary\n \nEasy!Appointments allows administrators to define a custom \"booking disabled\" message through the booking settings page. That value is stored in the `disable_booking_message` setting via a rich-text editor and later passed directly to the public `booking_message` view without escaping or sanitization:\n \n```php\n\n```\n \nAn authenticated administrator can store HTML or JavaScript in this field, enable disabled-booking mode, and trigger stored XSS in every unauthenticated visitor who opens the public booking page.\n \n---\n \n## Root Cause — Step by Step Code Flow\n \n### Step 1 — Rich text editor value stored without sanitization\nThe booking settings page collects the message value from the Trumbowyg rich-text editor and submits it as raw HTML:\n \n```javascript\n// assets/js/pages/booking_settings.js line 61-92\nbookingSettings.push({\n    name: 'disable_booking_message',\n    value: $disableBookingMessage.trumbowyg('html'),\n});\n```\n \n### Step 2 — Settings controller saves value verbatim\nThe backend settings controller persists the submitted value without any HTML sanitization:\n \n```php\n// application/controllers/Booking_settings.php line 76-104\n$thi","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.5.2"]}],"null_published_at":"2026-11-06T15:18:11.521Z","source_updated_at":"2026-07-29T16:30:11.000Z","source_disclosed_at":"2026-07-29T16:30:09.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.683Z"},{"id":"NVI-00003124","kind":"vulnerability","title":"Easy!Appointments disable_booking_message rendered as raw HTML on public booking page — Stored XSS","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-996f-334j-67g7","CVE-2026-52838"],"plain_summary":"GitHub lists this reviewed advisory for alextselegidis/easyappointments. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-ae974930ae3aa1c5fea650a440b93518"],"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":"2026-07-29T16:30:11.000Z","value":"2.6 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-15405332b3b71f288682823956fc7b0a"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.223%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.12936. Missing scores are unknown.","source_id":"sr-ae974930ae3aa1c5fea650a440b93518"}],"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-15405332b3b71f288682823956fc7b0a","url":"https://github.com/advisories/GHSA-996f-334j-67g7","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-996f-334j-67g7","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T09:58:49.818Z"},{"id":"sr-3379a558e1c8ea69561361b1f123d67b","url":"https://github.com/advisories/GHSA-996f-334j-67g7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-996f-334j-67g7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.683Z"},{"id":"sr-ae974930ae3aa1c5fea650a440b93518","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-2026-52838","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-15405332b3b71f288682823956fc7b0a"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"## Summary\n \nEasy!Appointments allows administrators to define a custom \"booking disabled\" message through the booking settings page. That value is stored in the `disable_booking_message` setting via a rich-text editor and later passed directly to the public `booking_message` view without escaping or sanitization:\n \n```php\n\n```\n \nAn authenticated administrator can store HTML or JavaScript in this field, enable disabled-booking mode, and trigger stored XSS in every unauthenticated visitor who opens the public booking page.\n \n---\n \n## Root Cause — Step by Step Code Flow\n \n### Step 1 — Rich text editor value stored without sanitization\nThe booking settings page collects the message value from the Trumbowyg rich-text editor and submits it as raw HTML:\n \n```javascript\n// assets/js/pages/booking_settings.js line 61-92\nbookingSettings.push({\n    name: 'disable_booking_message',\n    value: $disableBookingMessage.trumbowyg('html'),\n});\n```\n \n### Step 2 — Settings controller saves value verbatim\nThe backend settings controller persists the submitted value without any HTML sanitization:\n \n```php\n// application/controllers/Booking_settings.php line 76-104\n$thi","public_affected_ranges":["<= 1.5.2"]},{"certainty":"source_listed","source_ids":["sr-3379a558e1c8ea69561361b1f123d67b"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"## Summary\n \nEasy!Appointments allows administrators to define a custom \"booking disabled\" message through the booking settings page. That value is stored in the `disable_booking_message` setting via a rich-text editor and later passed directly to the public `booking_message` view without escaping or sanitization:\n \n```php\n\n```\n \nAn authenticated administrator can store HTML or JavaScript in this field, enable disabled-booking mode, and trigger stored XSS in every unauthenticated visitor who opens the public booking page.\n \n---\n \n## Root Cause — Step by Step Code Flow\n \n### Step 1 — Rich text editor value stored without sanitization\nThe booking settings page collects the message value from the Trumbowyg rich-text editor and submits it as raw HTML:\n \n```javascript\n// assets/js/pages/booking_settings.js line 61-92\nbookingSettings.push({\n    name: 'disable_booking_message',\n    value: $disableBookingMessage.trumbowyg('html'),\n});\n```\n \n### Step 2 — Settings controller saves value verbatim\nThe backend settings controller persists the submitted value without any HTML sanitization:\n \n```php\n// application/controllers/Booking_settings.php line 76-104\n$thi","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.5.2"]}],"null_published_at":"2026-11-05T03:52:54.768Z","source_updated_at":"2026-07-29T16:30:11.000Z","source_disclosed_at":"2026-07-29T16:30:09.000Z","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":"2026-10-31T21:42:10.683Z"},{"id":"NVI-00003124","kind":"vulnerability","title":"Easy!Appointments disable_booking_message rendered as raw HTML on public booking page — Stored XSS","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-996f-334j-67g7","CVE-2026-52838"],"plain_summary":"GitHub lists this reviewed advisory for alextselegidis/easyappointments. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-3379a558e1c8ea69561361b1f123d67b"],"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":"2026-07-29T16:30:11.000Z","value":"2.6 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-15405332b3b71f288682823956fc7b0a"}],"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-15405332b3b71f288682823956fc7b0a","url":"https://github.com/advisories/GHSA-996f-334j-67g7","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-996f-334j-67g7","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T09:58:49.818Z"},{"id":"sr-3379a558e1c8ea69561361b1f123d67b","url":"https://github.com/advisories/GHSA-996f-334j-67g7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-996f-334j-67g7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.683Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-15405332b3b71f288682823956fc7b0a"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"## Summary\n \nEasy!Appointments allows administrators to define a custom \"booking disabled\" message through the booking settings page. That value is stored in the `disable_booking_message` setting via a rich-text editor and later passed directly to the public `booking_message` view without escaping or sanitization:\n \n```php\n\n```\n \nAn authenticated administrator can store HTML or JavaScript in this field, enable disabled-booking mode, and trigger stored XSS in every unauthenticated visitor who opens the public booking page.\n \n---\n \n## Root Cause — Step by Step Code Flow\n \n### Step 1 — Rich text editor value stored without sanitization\nThe booking settings page collects the message value from the Trumbowyg rich-text editor and submits it as raw HTML:\n \n```javascript\n// assets/js/pages/booking_settings.js line 61-92\nbookingSettings.push({\n    name: 'disable_booking_message',\n    value: $disableBookingMessage.trumbowyg('html'),\n});\n```\n \n### Step 2 — Settings controller saves value verbatim\nThe backend settings controller persists the submitted value without any HTML sanitization:\n \n```php\n// application/controllers/Booking_settings.php line 76-104\n$thi","public_affected_ranges":["<= 1.5.2"]},{"certainty":"source_listed","source_ids":["sr-3379a558e1c8ea69561361b1f123d67b"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"## Summary\n \nEasy!Appointments allows administrators to define a custom \"booking disabled\" message through the booking settings page. That value is stored in the `disable_booking_message` setting via a rich-text editor and later passed directly to the public `booking_message` view without escaping or sanitization:\n \n```php\n\n```\n \nAn authenticated administrator can store HTML or JavaScript in this field, enable disabled-booking mode, and trigger stored XSS in every unauthenticated visitor who opens the public booking page.\n \n---\n \n## Root Cause — Step by Step Code Flow\n \n### Step 1 — Rich text editor value stored without sanitization\nThe booking settings page collects the message value from the Trumbowyg rich-text editor and submits it as raw HTML:\n \n```javascript\n// assets/js/pages/booking_settings.js line 61-92\nbookingSettings.push({\n    name: 'disable_booking_message',\n    value: $disableBookingMessage.trumbowyg('html'),\n});\n```\n \n### Step 2 — Settings controller saves value verbatim\nThe backend settings controller persists the submitted value without any HTML sanitization:\n \n```php\n// application/controllers/Booking_settings.php line 76-104\n$thi","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.5.2"]}],"null_published_at":"2026-11-03T10:03:26.542Z","source_updated_at":"2026-07-29T16:30:11.000Z","source_disclosed_at":"2026-07-29T16:30:09.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.683Z"},{"id":"NVI-00003124","kind":"vulnerability","title":"Easy!Appointments disable_booking_message rendered as raw HTML on public booking page — Stored XSS","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-996f-334j-67g7","CVE-2026-52838"],"plain_summary":"OSV carries this publisher advisory for alextselegidis/easyappointments. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-3379a558e1c8ea69561361b1f123d67b"],"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":[],"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-3379a558e1c8ea69561361b1f123d67b","url":"https://github.com/advisories/GHSA-996f-334j-67g7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-996f-334j-67g7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.683Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3379a558e1c8ea69561361b1f123d67b"],"technology":"alextselegidis/easyappointments","known_exclusions":[],"conditions_summary":"## Summary\n \nEasy!Appointments allows administrators to define a custom \"booking disabled\" message through the booking settings page. That value is stored in the `disable_booking_message` setting via a rich-text editor and later passed directly to the public `booking_message` view without escaping or sanitization:\n \n```php\n\n```\n \nAn authenticated administrator can store HTML or JavaScript in this field, enable disabled-booking mode, and trigger stored XSS in every unauthenticated visitor who opens the public booking page.\n \n---\n \n## Root Cause — Step by Step Code Flow\n \n### Step 1 — Rich text editor value stored without sanitization\nThe booking settings page collects the message value from the Trumbowyg rich-text editor and submits it as raw HTML:\n \n```javascript\n// assets/js/pages/booking_settings.js line 61-92\nbookingSettings.push({\n    name: 'disable_booking_message',\n    value: $disableBookingMessage.trumbowyg('html'),\n});\n```\n \n### Step 2 — Settings controller saves value verbatim\nThe backend settings controller persists the submitted value without any HTML sanitization:\n \n```php\n// application/controllers/Booking_settings.php line 76-104\n$thi","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 1.5.2"]}],"null_published_at":"2026-10-31T22:12:38.475Z","source_updated_at":"2026-07-29T16:45:35.593Z","source_disclosed_at":"2026-07-29T16:30:09.000Z","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":"2026-10-31T21:42:10.683Z"}],"next_cursor":null,"snapshot_revision":"42594"}