{"items":[{"id":"NVI-00002573","kind":"vulnerability","title":"Insufficient output escaping of attachment names 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-f7hx-fqxw-rvvj","CVE-2020-13625"],"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 6.1.6 for phpmailer/phpmailer. Confirm the publisher’s latest guidance.","source_ids":["sr-1d9651c2104117f7825f06fe192db84f"],"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-877a159cfff06543e36ec54ccef85a5b"],"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":"2026-06-17T02:53:27.837Z","value":"5 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-ebe606dc8c4b9dc67542893d6949b565"},{"kind":"CVSS","as_of":"2026-06-17T02:53:27.837Z","value":"7.5 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-ebe606dc8c4b9dc67542893d6949b565"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"3.780%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.8995. Missing scores are unknown.","source_id":"sr-877a159cfff06543e36ec54ccef85a5b"}],"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-1d9651c2104117f7825f06fe192db84f","url":"https://github.com/advisories/GHSA-f7hx-fqxw-rvvj","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f7hx-fqxw-rvvj","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.710Z"},{"id":"sr-ebe606dc8c4b9dc67542893d6949b565","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13625","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2020-13625","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T22:06:59.494Z"},{"id":"sr-877a159cfff06543e36ec54ccef85a5b","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-2020-13625","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d9651c2104117f7825f06fe192db84f"],"technology":"phpmailer/phpmailer","known_exclusions":[],"conditions_summary":"### Impact\nCWE-116: Incorrect output escaping.\n\nAn attachment added like this (note the double quote within the attachment name, which is entirely valid):\n\n    $mail->addAttachment('/tmp/attachment.tmp', 'filename.html\";.jpg');\n\nWill result in a message containing these headers:\n\n    Content-Type: application/octet-stream; name=\"filename.html\";.jpg\"\n    Content-Disposition: attachment; filename=\"filename.html\";.jpg\"\n\nThe attachment will be named `filename.html`, and the trailing `\";.jpg\"` will be ignored. Mail filters that reject `.html` attachments but permit `.jpg` attachments may be fooled by this.\n\nNote that the MIME type itself is obtained automatically from the *source filename* (in this case `attachment.tmp`, which maps to a generic `application/octet-stream` type), and not the *name* given to the attachment (though these are the same if a separate name is not provided), though it can be set explicitly in other parameters to attachment methods.\n\n### Patches\nPatched in PHPMailer 6.1.6 by escaping double quotes within the name using a backslash, as per RFC822 section 3.4.1, resulting in correctly escaped headers like this:\n\n    Content-Type: application/octet-stream; name=\"fil","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.1.6"]}],"null_published_at":"2026-11-03T02:33:09.120Z","source_updated_at":"2026-07-08T05:59:55.175Z","source_disclosed_at":"2020-05-27T16:37:02.000Z","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":"2026-10-31T21:42:10.710Z"},{"id":"NVI-00002573","kind":"vulnerability","title":"Insufficient output escaping of attachment names 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-f7hx-fqxw-rvvj","CVE-2020-13625"],"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 6.1.6 for phpmailer/phpmailer. Confirm the publisher’s latest guidance.","source_ids":["sr-1d9651c2104117f7825f06fe192db84f"],"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-ebe606dc8c4b9dc67542893d6949b565"],"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":"2026-06-17T02:53:27.837Z","value":"5 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-ebe606dc8c4b9dc67542893d6949b565"},{"kind":"CVSS","as_of":"2026-06-17T02:53:27.837Z","value":"7.5 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-ebe606dc8c4b9dc67542893d6949b565"}],"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-1d9651c2104117f7825f06fe192db84f","url":"https://github.com/advisories/GHSA-f7hx-fqxw-rvvj","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f7hx-fqxw-rvvj","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.710Z"},{"id":"sr-ebe606dc8c4b9dc67542893d6949b565","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13625","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2020-13625","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T22:06:59.494Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d9651c2104117f7825f06fe192db84f"],"technology":"phpmailer/phpmailer","known_exclusions":[],"conditions_summary":"### Impact\nCWE-116: Incorrect output escaping.\n\nAn attachment added like this (note the double quote within the attachment name, which is entirely valid):\n\n    $mail->addAttachment('/tmp/attachment.tmp', 'filename.html\";.jpg');\n\nWill result in a message containing these headers:\n\n    Content-Type: application/octet-stream; name=\"filename.html\";.jpg\"\n    Content-Disposition: attachment; filename=\"filename.html\";.jpg\"\n\nThe attachment will be named `filename.html`, and the trailing `\";.jpg\"` will be ignored. Mail filters that reject `.html` attachments but permit `.jpg` attachments may be fooled by this.\n\nNote that the MIME type itself is obtained automatically from the *source filename* (in this case `attachment.tmp`, which maps to a generic `application/octet-stream` type), and not the *name* given to the attachment (though these are the same if a separate name is not provided), though it can be set explicitly in other parameters to attachment methods.\n\n### Patches\nPatched in PHPMailer 6.1.6 by escaping double quotes within the name using a backslash, as per RFC822 section 3.4.1, resulting in correctly escaped headers like this:\n\n    Content-Type: application/octet-stream; name=\"fil","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.1.6"]}],"null_published_at":"2026-10-31T22:27:12.419Z","source_updated_at":"2026-07-08T05:59:55.175Z","source_disclosed_at":"2020-05-27T16:37:02.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.710Z"},{"id":"NVI-00002573","kind":"vulnerability","title":"Insufficient output escaping of attachment names in PHPMailer","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-f7hx-fqxw-rvvj","CVE-2020-13625"],"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 6.1.6 for phpmailer/phpmailer. Confirm the publisher’s latest guidance.","source_ids":["sr-1d9651c2104117f7825f06fe192db84f"],"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":[],"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-1d9651c2104117f7825f06fe192db84f","url":"https://github.com/advisories/GHSA-f7hx-fqxw-rvvj","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f7hx-fqxw-rvvj","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.710Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d9651c2104117f7825f06fe192db84f"],"technology":"phpmailer/phpmailer","known_exclusions":[],"conditions_summary":"### Impact\nCWE-116: Incorrect output escaping.\n\nAn attachment added like this (note the double quote within the attachment name, which is entirely valid):\n\n    $mail->addAttachment('/tmp/attachment.tmp', 'filename.html\";.jpg');\n\nWill result in a message containing these headers:\n\n    Content-Type: application/octet-stream; name=\"filename.html\";.jpg\"\n    Content-Disposition: attachment; filename=\"filename.html\";.jpg\"\n\nThe attachment will be named `filename.html`, and the trailing `\";.jpg\"` will be ignored. Mail filters that reject `.html` attachments but permit `.jpg` attachments may be fooled by this.\n\nNote that the MIME type itself is obtained automatically from the *source filename* (in this case `attachment.tmp`, which maps to a generic `application/octet-stream` type), and not the *name* given to the attachment (though these are the same if a separate name is not provided), though it can be set explicitly in other parameters to attachment methods.\n\n### Patches\nPatched in PHPMailer 6.1.6 by escaping double quotes within the name using a backslash, as per RFC822 section 3.4.1, resulting in correctly escaped headers like this:\n\n    Content-Type: application/octet-stream; name=\"fil","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.1.6"]}],"null_published_at":"2026-10-31T22:00:33.895Z","source_updated_at":"2026-07-08T05:59:55.175Z","source_disclosed_at":"2020-05-27T16:37:02.000Z","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":"2026-10-31T21:42:10.710Z"}],"next_cursor":null,"snapshot_revision":"42594"}