{"items":[{"id":"NVI-00007228","kind":"vulnerability","title":"Kimai (Authenticated) SSTI to RCE by Uploading a Malicious Twig File","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-fjhg-96cp-6fcw","CVE-2023-46245"],"plain_summary":"OSV carries this publisher advisory for kimai/kimai. 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 2.1.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-d42df57faae2906b40fd959fea1601ef"],"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-01c7ed29421dada37038b3b22f836614"],"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":"2026-06-17T06:30:30.497Z","value":"7.2 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7ab122b0674e05cf707c357fbf263c3f"},{"kind":"CVSS","as_of":"2026-06-17T06:30:30.497Z","value":"7.2 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-7ab122b0674e05cf707c357fbf263c3f"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"1.776%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.78203. Missing scores are unknown.","source_id":"sr-01c7ed29421dada37038b3b22f836614"}],"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-d42df57faae2906b40fd959fea1601ef","url":"https://github.com/advisories/GHSA-fjhg-96cp-6fcw","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fjhg-96cp-6fcw","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.405Z"},{"id":"sr-7ab122b0674e05cf707c357fbf263c3f","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46245","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2023-46245","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:51.607Z"},{"id":"sr-01c7ed29421dada37038b3b22f836614","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-2023-46245","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d42df57faae2906b40fd959fea1601ef"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"# Description\n\nThe laters version of Kimai is found to be vulnerable to a critical Server-Side Template Injection (SSTI) which can be escalated to Remote Code Execution (RCE). The vulnerability arises when a malicious user uploads a specially crafted Twig file, exploiting the software's PDF and HTML rendering functionalities.\n\nSnippet of Vulnerable Code: \n\n```php\npublic function render(array $timesheets, TimesheetQuery $query): Response\n{\n    ...\n    $content = $this->twig->render($this->getTemplate(), array_merge([\n        'entries' => $timesheets,\n        'query' => $query,\n        ...\n    ], $this->getOptions($query)));\n    ...\n    $content = $this->converter->convertToPdf($content, $pdfOptions);\n    ...\n    return $this->createPdfResponse($content, $context);\n}\n```\n\nThe vulnerability is triggered when the software attempts to render invoices, allowing the attacker to execute arbitrary code on the server.\n\nIn below, you can find the docker-compose file was used for this testing:\n\n```yaml\nversion: '3.5'\nservices:\n\n  sqldb:\n    image: mysql:5.7\n    environment:\n      - MYSQL_ROOT_HOST='%'\n      - MYSQL_DATABASE=kimai\n      - MYSQL_USER=kimaiuser\n      - MYSQL_PASSWORD=kimaipasswor","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.1.0"]}],"null_published_at":"2026-11-03T17:49:21.342Z","source_updated_at":"2024-02-16T08:24:23.918Z","source_disclosed_at":"2023-10-30T15:40:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.405Z"},{"id":"NVI-00007228","kind":"vulnerability","title":"Kimai (Authenticated) SSTI to RCE by Uploading a Malicious Twig File","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fjhg-96cp-6fcw","CVE-2023-46245"],"plain_summary":"OSV carries this publisher advisory for kimai/kimai. 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 2.1.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-d42df57faae2906b40fd959fea1601ef"],"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-01c7ed29421dada37038b3b22f836614"],"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":"1.776%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.78203. Missing scores are unknown.","source_id":"sr-01c7ed29421dada37038b3b22f836614"}],"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-d42df57faae2906b40fd959fea1601ef","url":"https://github.com/advisories/GHSA-fjhg-96cp-6fcw","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fjhg-96cp-6fcw","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.405Z"},{"id":"sr-01c7ed29421dada37038b3b22f836614","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-2023-46245","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d42df57faae2906b40fd959fea1601ef"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"# Description\n\nThe laters version of Kimai is found to be vulnerable to a critical Server-Side Template Injection (SSTI) which can be escalated to Remote Code Execution (RCE). The vulnerability arises when a malicious user uploads a specially crafted Twig file, exploiting the software's PDF and HTML rendering functionalities.\n\nSnippet of Vulnerable Code: \n\n```php\npublic function render(array $timesheets, TimesheetQuery $query): Response\n{\n    ...\n    $content = $this->twig->render($this->getTemplate(), array_merge([\n        'entries' => $timesheets,\n        'query' => $query,\n        ...\n    ], $this->getOptions($query)));\n    ...\n    $content = $this->converter->convertToPdf($content, $pdfOptions);\n    ...\n    return $this->createPdfResponse($content, $context);\n}\n```\n\nThe vulnerability is triggered when the software attempts to render invoices, allowing the attacker to execute arbitrary code on the server.\n\nIn below, you can find the docker-compose file was used for this testing:\n\n```yaml\nversion: '3.5'\nservices:\n\n  sqldb:\n    image: mysql:5.7\n    environment:\n      - MYSQL_ROOT_HOST='%'\n      - MYSQL_DATABASE=kimai\n      - MYSQL_USER=kimaiuser\n      - MYSQL_PASSWORD=kimaipasswor","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.1.0"]}],"null_published_at":"2026-10-31T22:13:44.214Z","source_updated_at":"2024-02-16T08:24:23.918Z","source_disclosed_at":"2023-10-30T15:40:04.000Z","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":"2026-10-31T21:42:20.405Z"}],"next_cursor":null,"snapshot_revision":"40769"}