{"id":"CVE-2026-103686","revision":null,"records":[{"revision":"ee40096283a44687852d8a081217b979","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103686","aliases":[],"title":"rhukster dom-sanitizer URL Validation DOMSanitizer.php isDangerousUrl cross site scripting","description":"A flaw has been found in rhukster dom-sanitizer up to 1.0.15. Impacted is the function DOMSanitizer::isDangerousUrl of the file src/DOMSanitizer.php of the component URL Validation. This manipulation causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been published and may be used. Upgrading to version 1.0.16 is recommended to address this issue. Patch name: 4623b565d060bc02ca5a07d8c8241fe28e2edfda. It is suggested to upgrade the affected component.","state":0,"publishedAt":"2026-10-01T13:45:12.259+00:00","modifiedAt":"2026-10-06T01:44:54.243+00:00","affected":[{"ecosystem":"Vendor product","name":"dom-sanitizer","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"rhukster\",\n                    \"product\": \"dom-sanitizer\",\n                    \"versions\": [\n                        {\n                            \"version\": \"1.0.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.6\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.7\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.8\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.9\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.11\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.12\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.13\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.15\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"1.0.16\",\n                            \"status\": \"unaffected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:rhukster:dom-sanitizer:*:*:*:*:*:*:*:*\"\n                    ],\n                    \"modules\": [\n                        \"URL Validation\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","score":5.1,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","score":3.5,"severity":"LOW"},{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","score":3.5,"severity":"LOW"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C","score":4,"severity":null}],"references":["https://vuldb.com/vuln/412550","https://vuldb.com/vuln/412550/cti","https://vuldb.com/cve/CVE-2026-103686","https://vuldb.com/submit/958312","https://github.com/rhukster/dom-sanitizer/security/advisories/GHSA-mrpv-6x26-mf6c","https://github.com/rhukster/dom-sanitizer/commit/4623b565d060bc02ca5a07d8c8241fe28e2edfda","https://github.com/rhukster/dom-sanitizer/releases/tag/1.0.16","https://github.com/rhukster/dom-sanitizer/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103686","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103686","identifiers":["CVE-2026-103686"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-11T15:59:29.1371819+00:00","complete":true,"records":1779,"lastAttemptAt":"2026-11-11T15:59:29.1371819+00:00","lastSuccessAt":"2026-11-11T15:59:29.3319702+00:00","error":null,"lastVerifiedAt":"2026-11-11T15:59:29.3319715+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-de3b77103708811b6494d2ff7c979037d73ae579742cd1649a5c765137ae5083-f7a27b6686d027a29d541c1a67c85e77c8818c1542bd9e626ca104d5a08b6cff","complete":true,"records":424160,"lastAttemptAt":"2026-11-11T15:57:33.081355+00:00","lastSuccessAt":"2026-11-11T15:57:32.9249839+00:00","error":null,"lastVerifiedAt":"2026-11-11T15:57:33.081355+00:00","snapshotPublishedAt":"2026-11-11T15:27:38+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-fbe6382b6d1e4810ad598ca4b39b1839","complete":false,"records":13759,"lastAttemptAt":"2026-11-11T16:11:34.900804+00:00","lastSuccessAt":"2026-11-11T16:11:34.895+00:00","error":"8 identifier lookups failed; latest failures include HTTP 403. Other identifiers were checked independently.","lastVerifiedAt":"2026-11-11T16:11:34.895+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13527,"expectedIdentifiers":13813,"failedIdentifiers":8},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-11T15:59:29.1371819+00:00","complete":true,"records":1097,"lastAttemptAt":"2026-11-11T15:59:29.1371819+00:00","lastSuccessAt":"2026-11-11T15:59:29.3328867+00:00","error":null,"lastVerifiedAt":"2026-11-11T15:59:29.332887+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-83d5ee721aa54b298ac0e478691d5c53","complete":true,"records":13753,"lastAttemptAt":"2026-11-11T15:59:30.4109764+00:00","lastSuccessAt":"2026-11-11T15:59:30.407+00:00","error":null,"lastVerifiedAt":"2026-11-11T15:59:30.407+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13813,"expectedIdentifiers":13813,"failedIdentifiers":0},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-3562b6c78fd1bd0f0b55daf66a0926ae24f65e462df7f6d928caad458fc696bf","complete":true,"records":9947,"lastAttemptAt":"2026-11-11T15:59:28.9781944+00:00","lastSuccessAt":"2026-11-11T04:27:43.6877707+00:00","error":null,"lastVerifiedAt":"2026-11-11T15:59:28.9781944+00:00","snapshotPublishedAt":"2026-11-11T03:32:46+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-456002455e0ab94bb92c95476d4e6d175c104cd594749982afd96c893728ecbc","complete":true,"records":2010,"lastAttemptAt":"2026-11-11T15:57:33.229994+00:00","lastSuccessAt":"2026-11-11T02:36:58.1276999+00:00","error":null,"lastVerifiedAt":"2026-11-11T15:57:33.229994+00:00","snapshotPublishedAt":"2026-11-11T01:17:51+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-baa8362b4daf9e5f39d5563775a55935e7b442c0735d33274a921579ce4a0d66","complete":true,"records":3093,"lastAttemptAt":"2026-11-11T15:59:29.0795742+00:00","lastSuccessAt":"2026-11-11T13:00:02.5446881+00:00","error":null,"lastVerifiedAt":"2026-11-11T15:59:29.0795742+00:00","snapshotPublishedAt":"2026-11-11T12:47:47+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-eb69eb75f2b568fd8be458efa2db8e11aac201724ba0b44fa3f79c386f195e15","complete":true,"records":231668,"lastAttemptAt":"2026-11-11T15:59:28.847182+00:00","lastSuccessAt":"2026-11-11T15:59:27.3458308+00:00","error":null,"lastVerifiedAt":"2026-11-11T15:59:28.847182+00:00","snapshotPublishedAt":"2026-11-11T15:33:06+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}