{"items":[{"id":"NVI-00006386","kind":"vulnerability","title":"Local file disclosure in PHPMailer","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-4x5h-cr29-fhp6","CVE-2017-5223"],"plain_summary":"OSV carries this publisher advisory for phpmailer/phpmailer. 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 5.2.22 for phpmailer/phpmailer. Confirm the publisher’s latest guidance.","source_ids":["sr-b2abc2a7d053417f57d46e98e0b89eca"],"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-a770c5622bae1b221d030316c6a37880"],"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":"2026-06-17T01:20:11.617Z","value":"2.1 LOW (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-f78651e56965ea9742c9f97821786040"},{"kind":"CVSS","as_of":"2026-06-17T01:20:11.617Z","value":"5.5 MEDIUM (3.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-f78651e56965ea9742c9f97821786040"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"2.143%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.82071. Missing scores are unknown.","source_id":"sr-a770c5622bae1b221d030316c6a37880"}],"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-b2abc2a7d053417f57d46e98e0b89eca","url":"https://github.com/advisories/GHSA-4x5h-cr29-fhp6","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-4x5h-cr29-fhp6","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.674Z"},{"id":"sr-f78651e56965ea9742c9f97821786040","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5223","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2017-5223","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T21:56:56.705Z"},{"id":"sr-a770c5622bae1b221d030316c6a37880","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-2017-5223","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b2abc2a7d053417f57d46e98e0b89eca"],"technology":"phpmailer/phpmailer","known_exclusions":[],"conditions_summary":"An issue was discovered in PHPMailer before 5.2.22. PHPMailer's `msgHTML` method applies transformations to an HTML document to make it usable as an email message body. One of the transformations is to convert relative image URLs into attachments using a script-provided base directory. If no base directory is provided, it resolves to `/`, meaning that relative image URLs get treated as absolute local file paths and added as attachments. To form a remote vulnerability, the msgHTML method must be called, passed an unfiltered, user-supplied HTML document, and must not set a base directory.\n\n### Impact\nArbitrary local files can be attached to email messages.\n\n### Patches\nFixed in 5.2.22\n\n### Workarounds\nValidate input before using user-supplied file paths.\n\n### References\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-5223\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open a private issue in the PHPMailer project","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.2.22"]}],"null_published_at":"2026-11-04T02:53:03.193Z","source_updated_at":"2024-02-16T08:12:47.349Z","source_disclosed_at":"2020-03-05T22:09:10.000Z","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":"2026-10-31T21:41:49.674Z"},{"id":"NVI-00006386","kind":"vulnerability","title":"Local file disclosure in PHPMailer","revision":2,"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-4x5h-cr29-fhp6","CVE-2017-5223"],"plain_summary":"OSV carries this publisher advisory for phpmailer/phpmailer. 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 5.2.22 for phpmailer/phpmailer. Confirm the publisher’s latest guidance.","source_ids":["sr-b2abc2a7d053417f57d46e98e0b89eca"],"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-f78651e56965ea9742c9f97821786040"],"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":"2026-06-17T01:20:11.617Z","value":"2.1 LOW (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-f78651e56965ea9742c9f97821786040"},{"kind":"CVSS","as_of":"2026-06-17T01:20:11.617Z","value":"5.5 MEDIUM (3.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-f78651e56965ea9742c9f97821786040"}],"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-b2abc2a7d053417f57d46e98e0b89eca","url":"https://github.com/advisories/GHSA-4x5h-cr29-fhp6","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-4x5h-cr29-fhp6","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.674Z"},{"id":"sr-f78651e56965ea9742c9f97821786040","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5223","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2017-5223","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T21:56:56.705Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b2abc2a7d053417f57d46e98e0b89eca"],"technology":"phpmailer/phpmailer","known_exclusions":[],"conditions_summary":"An issue was discovered in PHPMailer before 5.2.22. PHPMailer's `msgHTML` method applies transformations to an HTML document to make it usable as an email message body. One of the transformations is to convert relative image URLs into attachments using a script-provided base directory. If no base directory is provided, it resolves to `/`, meaning that relative image URLs get treated as absolute local file paths and added as attachments. To form a remote vulnerability, the msgHTML method must be called, passed an unfiltered, user-supplied HTML document, and must not set a base directory.\n\n### Impact\nArbitrary local files can be attached to email messages.\n\n### Patches\nFixed in 5.2.22\n\n### Workarounds\nValidate input before using user-supplied file paths.\n\n### References\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-5223\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open a private issue in the PHPMailer project","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.2.22"]}],"null_published_at":"2026-10-31T22:13:39.922Z","source_updated_at":"2024-02-16T08:12:47.349Z","source_disclosed_at":"2020-03-05T22:09:10.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.674Z"}],"next_cursor":null,"snapshot_revision":"42594"}