{"items":[{"id":"NVI-00003320","kind":"vulnerability","title":"Winter: Authenticated Twig sandbox escape in CMS SecurityPolicy (bypass of CVE-2024-54149)","revision":6,"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-8cfw-pcwh-v63w","CVE-2026-79774"],"plain_summary":"GitHub lists this reviewed advisory for winter/wn-system-module. 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-1cb6a927ca8fbbd3cff3cd33477c8794"],"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},{"summary":"The original advisory lists fixed boundaries 1.2.13 for winter/wn-system-module. Confirm the publisher’s latest guidance.","source_ids":["sr-3a4bf2c2192943dff1f8820430c28679"],"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":[{"kind":"CVSS","as_of":"2026-09-06T00:55:01.000Z","value":"8.4 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1d009d10388391ba01cb48f5b7c20d92"},{"kind":"CVSS","as_of":"2026-10-08T16:17:45.083Z","value":"8.4 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-a2f0c93ecb5886906f45bdf15db88680"},{"kind":"CVSS","as_of":"2026-10-08T16:17:45.083Z","value":"9.3 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-a2f0c93ecb5886906f45bdf15db88680"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.808%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.56902. Missing scores are unknown.","source_id":"sr-1cb6a927ca8fbbd3cff3cd33477c8794"}],"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-1d009d10388391ba01cb48f5b7c20d92","url":"https://github.com/advisories/GHSA-8cfw-pcwh-v63w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8cfw-pcwh-v63w","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:31.767Z"},{"id":"sr-3a4bf2c2192943dff1f8820430c28679","url":"https://github.com/advisories/GHSA-8cfw-pcwh-v63w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8cfw-pcwh-v63w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.668Z"},{"id":"sr-a2f0c93ecb5886906f45bdf15db88680","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-79774","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-79774","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-1cb6a927ca8fbbd3cff3cd33477c8794","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-2026-79774","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.082Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d009d10388391ba01cb48f5b7c20d92"],"technology":"winter/wn-system-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox (\"safe mode\") that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database records, execute arbitrary SQL (including DDL such as `DROP TABLE`), exfiltrate sensitive data such as backend administrator credentials, and achieve remote code execution by injecting PHP into a CMS page, layout, or partial code section:\n\n- **`cms.manage_pages`**\n- **`cms.manage_layouts`**\n- **`cms.manage_partials`**\n\nThis is an incomplete-fix follow-up to CVE-2024-54149 (GHSA-xhw3-4j3m-hq53). That fix added a blocklist of dangerous methods to `System\\Twig\\SecurityPolicy`, but the blocklist missed a large number of equivalent methods and did not account for the way Eloquent models forward calls to the query builder. As a result the sandbox could be bypassed through — among others — `saveQuietly()`/`deleteQuietly()`, `increment()`/`decrement()`, `newQuery()`, `getConnection()`, `getConnectionResolver()`, relation and pivot methods, and higher-order collection methods that execute callab","public_affected_ranges":[">= 1.2.7, < 1.2.13"]},{"certainty":"source_listed","source_ids":["sr-3a4bf2c2192943dff1f8820430c28679"],"technology":"winter/wn-system-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox (\"safe mode\") that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database records, execute arbitrary SQL (including DDL such as `DROP TABLE`), exfiltrate sensitive data such as backend administrator credentials, and achieve remote code execution by injecting PHP into a CMS page, layout, or partial code section:\n\n- **`cms.manage_pages`**\n- **`cms.manage_layouts`**\n- **`cms.manage_partials`**\n\nThis is an incomplete-fix follow-up to CVE-2024-54149 (GHSA-xhw3-4j3m-hq53). That fix added a blocklist of dangerous methods to `System\\Twig\\SecurityPolicy`, but the blocklist missed a large number of equivalent methods and did not account for the way Eloquent models forward calls to the query builder. As a result the sandbox could be bypassed through — among others — `saveQuietly()`/`deleteQuietly()`, `increment()`/`decrement()`, `newQuery()`, `getConnection()`, `getConnectionResolver()`, relation and pivot methods, and higher-order collection methods that execute callab","public_affected_ranges":["ECOSYSTEM: introduced 1.2.7; fixed 1.2.13"]}],"null_published_at":"2026-11-07T14:01:55.403Z","source_updated_at":"2026-09-06T00:55:01.000Z","source_disclosed_at":"2026-08-20T18:44:23.000Z","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":"2026-10-31T21:42:10.668Z"},{"id":"NVI-00003320","kind":"vulnerability","title":"Winter: Authenticated Twig sandbox escape in CMS SecurityPolicy (bypass of CVE-2024-54149)","revision":5,"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-8cfw-pcwh-v63w","CVE-2026-79774"],"plain_summary":"GitHub lists this reviewed advisory for winter/wn-system-module. 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-133519ae38be23bc0d1e0d8bb4ba719d"],"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},{"summary":"The original advisory lists fixed boundaries 1.2.13 for winter/wn-system-module. Confirm the publisher’s latest guidance.","source_ids":["sr-3a4bf2c2192943dff1f8820430c28679"],"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":[{"kind":"CVSS","as_of":"2026-09-06T00:55:01.000Z","value":"8.4 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1d009d10388391ba01cb48f5b7c20d92"},{"kind":"CVSS","as_of":"2026-10-08T16:17:45.083Z","value":"8.4 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-a2f0c93ecb5886906f45bdf15db88680"},{"kind":"CVSS","as_of":"2026-10-08T16:17:45.083Z","value":"9.3 CRITICAL (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-a2f0c93ecb5886906f45bdf15db88680"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.808%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.5686. Missing scores are unknown.","source_id":"sr-133519ae38be23bc0d1e0d8bb4ba719d"}],"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-1d009d10388391ba01cb48f5b7c20d92","url":"https://github.com/advisories/GHSA-8cfw-pcwh-v63w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8cfw-pcwh-v63w","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:31.767Z"},{"id":"sr-3a4bf2c2192943dff1f8820430c28679","url":"https://github.com/advisories/GHSA-8cfw-pcwh-v63w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8cfw-pcwh-v63w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.668Z"},{"id":"sr-a2f0c93ecb5886906f45bdf15db88680","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-79774","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-79774","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-133519ae38be23bc0d1e0d8bb4ba719d","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-2026-79774","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.863Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d009d10388391ba01cb48f5b7c20d92"],"technology":"winter/wn-system-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox (\"safe mode\") that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database records, execute arbitrary SQL (including DDL such as `DROP TABLE`), exfiltrate sensitive data such as backend administrator credentials, and achieve remote code execution by injecting PHP into a CMS page, layout, or partial code section:\n\n- **`cms.manage_pages`**\n- **`cms.manage_layouts`**\n- **`cms.manage_partials`**\n\nThis is an incomplete-fix follow-up to CVE-2024-54149 (GHSA-xhw3-4j3m-hq53). That fix added a blocklist of dangerous methods to `System\\Twig\\SecurityPolicy`, but the blocklist missed a large number of equivalent methods and did not account for the way Eloquent models forward calls to the query builder. As a result the sandbox could be bypassed through — among others — `saveQuietly()`/`deleteQuietly()`, `increment()`/`decrement()`, `newQuery()`, `getConnection()`, `getConnectionResolver()`, relation and pivot methods, and higher-order collection methods that execute callab","public_affected_ranges":[">= 1.2.7, < 1.2.13"]},{"certainty":"source_listed","source_ids":["sr-3a4bf2c2192943dff1f8820430c28679"],"technology":"winter/wn-system-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox (\"safe mode\") that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database records, execute arbitrary SQL (including DDL such as `DROP TABLE`), exfiltrate sensitive data such as backend administrator credentials, and achieve remote code execution by injecting PHP into a CMS page, layout, or partial code section:\n\n- **`cms.manage_pages`**\n- **`cms.manage_layouts`**\n- **`cms.manage_partials`**\n\nThis is an incomplete-fix follow-up to CVE-2024-54149 (GHSA-xhw3-4j3m-hq53). That fix added a blocklist of dangerous methods to `System\\Twig\\SecurityPolicy`, but the blocklist missed a large number of equivalent methods and did not account for the way Eloquent models forward calls to the query builder. As a result the sandbox could be bypassed through — among others — `saveQuietly()`/`deleteQuietly()`, `increment()`/`decrement()`, `newQuery()`, `getConnection()`, `getConnectionResolver()`, relation and pivot methods, and higher-order collection methods that execute callab","public_affected_ranges":["ECOSYSTEM: introduced 1.2.7; fixed 1.2.13"]}],"null_published_at":"2026-11-06T15:18:17.652Z","source_updated_at":"2026-09-06T00:55:01.000Z","source_disclosed_at":"2026-08-20T18:44:23.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.668Z"},{"id":"NVI-00003320","kind":"vulnerability","title":"Winter: Authenticated Twig sandbox escape in CMS SecurityPolicy (bypass of CVE-2024-54149)","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8cfw-pcwh-v63w","CVE-2026-79774"],"plain_summary":"GitHub lists this reviewed advisory for winter/wn-system-module. 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-133519ae38be23bc0d1e0d8bb4ba719d"],"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},{"summary":"The original advisory lists fixed boundaries 1.2.13 for winter/wn-system-module. Confirm the publisher’s latest guidance.","source_ids":["sr-3a4bf2c2192943dff1f8820430c28679"],"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":[{"kind":"CVSS","as_of":"2026-09-06T00:55:01.000Z","value":"8.4 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1d009d10388391ba01cb48f5b7c20d92"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.808%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.5686. Missing scores are unknown.","source_id":"sr-133519ae38be23bc0d1e0d8bb4ba719d"}],"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-1d009d10388391ba01cb48f5b7c20d92","url":"https://github.com/advisories/GHSA-8cfw-pcwh-v63w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8cfw-pcwh-v63w","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:31.767Z"},{"id":"sr-3a4bf2c2192943dff1f8820430c28679","url":"https://github.com/advisories/GHSA-8cfw-pcwh-v63w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8cfw-pcwh-v63w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.668Z"},{"id":"sr-133519ae38be23bc0d1e0d8bb4ba719d","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-2026-79774","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.863Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d009d10388391ba01cb48f5b7c20d92"],"technology":"winter/wn-system-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox (\"safe mode\") that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database records, execute arbitrary SQL (including DDL such as `DROP TABLE`), exfiltrate sensitive data such as backend administrator credentials, and achieve remote code execution by injecting PHP into a CMS page, layout, or partial code section:\n\n- **`cms.manage_pages`**\n- **`cms.manage_layouts`**\n- **`cms.manage_partials`**\n\nThis is an incomplete-fix follow-up to CVE-2024-54149 (GHSA-xhw3-4j3m-hq53). That fix added a blocklist of dangerous methods to `System\\Twig\\SecurityPolicy`, but the blocklist missed a large number of equivalent methods and did not account for the way Eloquent models forward calls to the query builder. As a result the sandbox could be bypassed through — among others — `saveQuietly()`/`deleteQuietly()`, `increment()`/`decrement()`, `newQuery()`, `getConnection()`, `getConnectionResolver()`, relation and pivot methods, and higher-order collection methods that execute callab","public_affected_ranges":[">= 1.2.7, < 1.2.13"]},{"certainty":"source_listed","source_ids":["sr-3a4bf2c2192943dff1f8820430c28679"],"technology":"winter/wn-system-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox (\"safe mode\") that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database records, execute arbitrary SQL (including DDL such as `DROP TABLE`), exfiltrate sensitive data such as backend administrator credentials, and achieve remote code execution by injecting PHP into a CMS page, layout, or partial code section:\n\n- **`cms.manage_pages`**\n- **`cms.manage_layouts`**\n- **`cms.manage_partials`**\n\nThis is an incomplete-fix follow-up to CVE-2024-54149 (GHSA-xhw3-4j3m-hq53). That fix added a blocklist of dangerous methods to `System\\Twig\\SecurityPolicy`, but the blocklist missed a large number of equivalent methods and did not account for the way Eloquent models forward calls to the query builder. As a result the sandbox could be bypassed through — among others — `saveQuietly()`/`deleteQuietly()`, `increment()`/`decrement()`, `newQuery()`, `getConnection()`, `getConnectionResolver()`, relation and pivot methods, and higher-order collection methods that execute callab","public_affected_ranges":["ECOSYSTEM: introduced 1.2.7; fixed 1.2.13"]}],"null_published_at":"2026-11-04T10:04:47.615Z","source_updated_at":"2026-09-06T00:55:01.000Z","source_disclosed_at":"2026-08-20T18:44:23.000Z","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":"2026-10-31T21:42:10.668Z"},{"id":"NVI-00003320","kind":"vulnerability","title":"Winter: Authenticated Twig sandbox escape in CMS SecurityPolicy (bypass of CVE-2024-54149)","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8cfw-pcwh-v63w","CVE-2026-79774"],"plain_summary":"GitHub lists this reviewed advisory for winter/wn-system-module. 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-08edfaf08c35ad5ed431a8d359e2ae4d"],"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},{"summary":"The original advisory lists fixed boundaries 1.2.13 for winter/wn-system-module. Confirm the publisher’s latest guidance.","source_ids":["sr-3a4bf2c2192943dff1f8820430c28679"],"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":[{"kind":"CVSS","as_of":"2026-09-06T00:55:01.000Z","value":"8.4 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1d009d10388391ba01cb48f5b7c20d92"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.808%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.56869. Missing scores are unknown.","source_id":"sr-08edfaf08c35ad5ed431a8d359e2ae4d"}],"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-1d009d10388391ba01cb48f5b7c20d92","url":"https://github.com/advisories/GHSA-8cfw-pcwh-v63w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8cfw-pcwh-v63w","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:31.767Z"},{"id":"sr-3a4bf2c2192943dff1f8820430c28679","url":"https://github.com/advisories/GHSA-8cfw-pcwh-v63w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8cfw-pcwh-v63w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.668Z"},{"id":"sr-08edfaf08c35ad5ed431a8d359e2ae4d","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-2026-79774","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d009d10388391ba01cb48f5b7c20d92"],"technology":"winter/wn-system-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox (\"safe mode\") that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database records, execute arbitrary SQL (including DDL such as `DROP TABLE`), exfiltrate sensitive data such as backend administrator credentials, and achieve remote code execution by injecting PHP into a CMS page, layout, or partial code section:\n\n- **`cms.manage_pages`**\n- **`cms.manage_layouts`**\n- **`cms.manage_partials`**\n\nThis is an incomplete-fix follow-up to CVE-2024-54149 (GHSA-xhw3-4j3m-hq53). That fix added a blocklist of dangerous methods to `System\\Twig\\SecurityPolicy`, but the blocklist missed a large number of equivalent methods and did not account for the way Eloquent models forward calls to the query builder. As a result the sandbox could be bypassed through — among others — `saveQuietly()`/`deleteQuietly()`, `increment()`/`decrement()`, `newQuery()`, `getConnection()`, `getConnectionResolver()`, relation and pivot methods, and higher-order collection methods that execute callab","public_affected_ranges":[">= 1.2.7, < 1.2.13"]},{"certainty":"source_listed","source_ids":["sr-3a4bf2c2192943dff1f8820430c28679"],"technology":"winter/wn-system-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox (\"safe mode\") that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database records, execute arbitrary SQL (including DDL such as `DROP TABLE`), exfiltrate sensitive data such as backend administrator credentials, and achieve remote code execution by injecting PHP into a CMS page, layout, or partial code section:\n\n- **`cms.manage_pages`**\n- **`cms.manage_layouts`**\n- **`cms.manage_partials`**\n\nThis is an incomplete-fix follow-up to CVE-2024-54149 (GHSA-xhw3-4j3m-hq53). That fix added a blocklist of dangerous methods to `System\\Twig\\SecurityPolicy`, but the blocklist missed a large number of equivalent methods and did not account for the way Eloquent models forward calls to the query builder. As a result the sandbox could be bypassed through — among others — `saveQuietly()`/`deleteQuietly()`, `increment()`/`decrement()`, `newQuery()`, `getConnection()`, `getConnectionResolver()`, relation and pivot methods, and higher-order collection methods that execute callab","public_affected_ranges":["ECOSYSTEM: introduced 1.2.7; fixed 1.2.13"]}],"null_published_at":"2026-11-02T10:00:37.174Z","source_updated_at":"2026-09-06T00:55:01.000Z","source_disclosed_at":"2026-08-20T18:44:23.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.668Z"},{"id":"NVI-00003320","kind":"vulnerability","title":"Winter: Authenticated Twig sandbox escape in CMS SecurityPolicy (bypass of CVE-2024-54149)","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8cfw-pcwh-v63w","CVE-2026-79774"],"plain_summary":"OSV carries this publisher advisory for winter/wn-system-module. 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 1.2.13 for winter/wn-system-module. Confirm the publisher’s latest guidance.","source_ids":["sr-3a4bf2c2192943dff1f8820430c28679"],"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-08edfaf08c35ad5ed431a8d359e2ae4d"],"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":"0.808%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.56869. Missing scores are unknown.","source_id":"sr-08edfaf08c35ad5ed431a8d359e2ae4d"}],"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-3a4bf2c2192943dff1f8820430c28679","url":"https://github.com/advisories/GHSA-8cfw-pcwh-v63w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8cfw-pcwh-v63w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.668Z"},{"id":"sr-08edfaf08c35ad5ed431a8d359e2ae4d","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-2026-79774","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3a4bf2c2192943dff1f8820430c28679"],"technology":"winter/wn-system-module","known_exclusions":[],"conditions_summary":"### Impact\n\nAffected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox (\"safe mode\") that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database records, execute arbitrary SQL (including DDL such as `DROP TABLE`), exfiltrate sensitive data such as backend administrator credentials, and achieve remote code execution by injecting PHP into a CMS page, layout, or partial code section:\n\n- **`cms.manage_pages`**\n- **`cms.manage_layouts`**\n- **`cms.manage_partials`**\n\nThis is an incomplete-fix follow-up to CVE-2024-54149 (GHSA-xhw3-4j3m-hq53). That fix added a blocklist of dangerous methods to `System\\Twig\\SecurityPolicy`, but the blocklist missed a large number of equivalent methods and did not account for the way Eloquent models forward calls to the query builder. As a result the sandbox could be bypassed through — among others — `saveQuietly()`/`deleteQuietly()`, `increment()`/`decrement()`, `newQuery()`, `getConnection()`, `getConnectionResolver()`, relation and pivot methods, and higher-order collection methods that execute callab","public_affected_ranges":["ECOSYSTEM: introduced 1.2.7; fixed 1.2.13"]}],"null_published_at":"2026-10-31T22:13:44.225Z","source_updated_at":"2026-08-27T04:10:44.263Z","source_disclosed_at":"2026-08-20T18:44:23.000Z","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":"2026-10-31T21:42:10.668Z"}],"next_cursor":null,"snapshot_revision":"42594"}