{"items":[{"id":"NVI-00001074","kind":"vulnerability","title":"Craft CMS stores arbitrary content provided by unauthenticated users in session files","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","CISA catalog date-added and due-date fields are not the original vulnerability disclosure date or universal legal deadlines.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-7vrx-9684-xrf2","CVE-2025-35939"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. 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 5.7.5 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-86f70fc7e0b2ae174c0c56de67cc5e38"],"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 4.15.3 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-86f70fc7e0b2ae174c0c56de67cc5e38"],"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":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","source_ids":["sr-9b67a39c105a43601de94cc9cac1dcad"],"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":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-be55a9e35c2b233eb232cf1b75c92d74"],"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":"CISA_KEV","as_of":"2025-06-02T00:00:00.000Z","value":"Listed","meaning":"CISA lists known exploitation. This does not establish exploitation of your system.","source_id":"sr-9b67a39c105a43601de94cc9cac1dcad"},{"kind":"CVSS","as_of":"2026-06-17T09:14:18.460Z","value":"5.3 MEDIUM (3.1)","meaning":"9119a7d8-5eab-497f-8521-727c672e3725 severity; no combined Null risk score.","source_id":"sr-10841aad49419102979a7a116539ff55"},{"kind":"CVSS","as_of":"2026-06-17T09:14:18.460Z","value":"5.3 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-10841aad49419102979a7a116539ff55"},{"kind":"CVSS","as_of":"2026-06-17T09:14:18.460Z","value":"6.9 MEDIUM (4.0)","meaning":"9119a7d8-5eab-497f-8521-727c672e3725 severity; no combined Null risk score.","source_id":"sr-10841aad49419102979a7a116539ff55"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"1.349%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.71494. Missing scores are unknown.","source_id":"sr-be55a9e35c2b233eb232cf1b75c92d74"}],"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-86f70fc7e0b2ae174c0c56de67cc5e38","url":"https://github.com/advisories/GHSA-7vrx-9684-xrf2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7vrx-9684-xrf2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.954Z"},{"id":"sr-9b67a39c105a43601de94cc9cac1dcad","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","basis":"official_catalog","notes":"CISA KEV; CC0 1.0. Catalog assertions are not evidence of customer compromise.","title":"CVE-2025-35939","publisher":"CISA","observed_at":"2026-10-31T20:54:12.600Z"},{"id":"sr-10841aad49419102979a7a116539ff55","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-35939","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-35939","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T21:43:40.444Z"},{"id":"sr-be55a9e35c2b233eb232cf1b75c92d74","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-2025-35939","publisher":"FIRST EPSS","observed_at":"2026-10-31T21:41:13.231Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-86f70fc7e0b2ae174c0c56de67cc5e38"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"Craft CMS stores arbitrary content provided by unauthenticated users in session files. This content could be accessed and executed, possibly using an independent vulnerability. Craft CMS redirects requests that require authentication to the login page and generates a session file on the server at `/var/lib/php/sessions`. Such session files are named `sess_[session_value]`, where `[session_value]` is provided to the client in a `Set-Cookie` response header. Craft CMS stores the return URL requested by the client without sanitizing parameters. Consequently, an unauthenticated client can introduce arbitrary values, such as PHP code, to a known local file location on the server. Craft CMS versions 5.7.5 and 4.15.3 have been released to address this issue.","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-alpha.1; fixed 5.7.5"]},{"certainty":"source_listed","source_ids":["sr-86f70fc7e0b2ae174c0c56de67cc5e38"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"Craft CMS stores arbitrary content provided by unauthenticated users in session files. This content could be accessed and executed, possibly using an independent vulnerability. Craft CMS redirects requests that require authentication to the login page and generates a session file on the server at `/var/lib/php/sessions`. Such session files are named `sess_[session_value]`, where `[session_value]` is provided to the client in a `Set-Cookie` response header. Craft CMS stores the return URL requested by the client without sanitizing parameters. Consequently, an unauthenticated client can introduce arbitrary values, such as PHP code, to a known local file location on the server. Craft CMS versions 5.7.5 and 4.15.3 have been released to address this issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.15.3"]},{"certainty":"source_listed","source_ids":["sr-9b67a39c105a43601de94cc9cac1dcad"],"technology":"Craft CMS Craft CMS","known_exclusions":[],"conditions_summary":"CISA does not supply a complete application-specific affected range here. Follow the linked vendor advisory for version and configuration prerequisites.","public_affected_ranges":[]}],"null_published_at":"2026-10-31T22:13:01.456Z","source_updated_at":"2025-10-22T19:55:21.907Z","source_disclosed_at":"2025-05-08T00:31:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T20:54:12.600Z"},{"id":"NVI-00001074","kind":"vulnerability","title":"Craft CMS External Control of Assumed-Immutable Web Parameter Vulnerability","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","CISA catalog date-added and due-date fields are not the original vulnerability disclosure date or universal legal deadlines."],"lifecycle":"active","identifiers":["CVE-2025-35939"],"plain_summary":"CISA lists CVE-2025-35939 in its Known Exploited Vulnerabilities catalog. The catalog names Craft CMS Craft CMS; it does not establish that a particular visitor is exposed or compromised.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","source_ids":["sr-9b67a39c105a43601de94cc9cac1dcad"],"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":"CISA_KEV","as_of":"2025-06-02T00:00:00.000Z","value":"Listed","meaning":"CISA lists known exploitation. This does not establish exploitation of your system.","source_id":"sr-9b67a39c105a43601de94cc9cac1dcad"}],"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-9b67a39c105a43601de94cc9cac1dcad","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","basis":"official_catalog","notes":"CISA KEV; CC0 1.0. Catalog assertions are not evidence of customer compromise.","title":"CVE-2025-35939","publisher":"CISA","observed_at":"2026-10-31T20:54:12.600Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9b67a39c105a43601de94cc9cac1dcad"],"technology":"Craft CMS Craft CMS","known_exclusions":[],"conditions_summary":"CISA does not supply a complete application-specific affected range here. Follow the linked vendor advisory for version and configuration prerequisites.","public_affected_ranges":[]}],"null_published_at":"2026-10-31T21:40:39.194Z","source_updated_at":"2025-06-02T00:00:00.000Z","source_disclosed_at":null,"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":"2026-10-31T20:54:12.600Z"}],"next_cursor":null,"snapshot_revision":"42594"}