Files
vuln-cve/data/2026/81xxx/CVE-2026-81730.json
T

191 lines
8.6 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-81730",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-08-27T11:15:29.421Z",
"datePublished": "2026-08-27T20:07:34.881Z",
"dateUpdated": "2026-09-24T14:19:50.025Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck",
"dateUpdated": "2026-09-24T14:19:50.025Z"
},
"datePublic": "2026-07-07T00:00:00.000Z",
"title": "Dolibarr 9.0.0 through 23.0.4 Path Traversal via EmailCollector Attachment Filename",
"descriptions": [
{
"lang": "en",
"value": "Dolibarr 9.0.0 through 23.0.4 saves inbound email attachments under the name supplied in the message's MIME headers without reducing it to a safe basename. The global saveAttachment() in htdocs/emailcollector/lib/emailcollector.lib.php builds $filepath = $path . $filename . '.' . $ext and hands it to file_put_contents(), and the private saveAttachment() in htdocs/emailcollector/class/emailcollector.class.php writes to $destdir.'/'.$filename; the name reaches both from the attachment's own getName() or getFilename() value by way of the record-join, create-ticket and create-project operations. A traversal sequence in the filename therefore survives intact, so any sender who can email a mailbox that an EmailCollector monitors, which is the module's ordinary use for a support or ticket inbox, can place attacker-controlled content outside the per-object attachment directory without holding a Dolibarr account. Under the hardened layout Dolibarr's SECURITY.md requires, with htdocs read-only, the write is confined to the documents tree and corrupts or forges other objects' documents; where htdocs is writable the same primitive reaches a web-executable path. Version 24.0.0 applies dol_sanitizePathName() and dol_sanitizeFileName() before the write."
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
"cweId": "CWE-22",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "Dolibarr",
"product": "dolibarr",
"defaultStatus": "unaffected",
"versions": [
{
"version": "9.0.0",
"lessThan": "24.0.0",
"status": "affected",
"versionType": "semver"
},
{
"version": "24.0.0",
"status": "unaffected",
"versionType": "semver"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:dolibarr:dolibarr_erp\\/crm:*:*:*:*:*:*:*:*",
"versionStartIncluding": "9.0.0",
"versionEndExcluding": "24.0.0"
}
]
}
]
}
],
"metrics": [
{
"format": "CVSS",
"cvssV4_0": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"baseScore": 8.8,
"baseSeverity": "HIGH"
}
},
{
"format": "CVSS",
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"availabilityImpact": "LOW",
"baseScore": 8.2,
"baseSeverity": "HIGH"
}
}
],
"references": [
{
"url": "https://github.com/Dolibarr/dolibarr/commit/264a44defb5e438689c75679617f6edc4c038abc",
"tags": [
"patch"
],
"name": "Patch Commit"
},
{
"url": "https://github.com/Dolibarr/dolibarr",
"tags": [
"product"
]
},
{
"url": "https://github.com/Dolibarr/dolibarr/blob/23.0.4/htdocs/emailcollector/lib/emailcollector.lib.php#L187",
"tags": [
"technical-description"
]
},
{
"name": "VulnCheck Advisory: Dolibarr 9.0.0 through 23.0.4 Path Traversal via EmailCollector Attachment Filename",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/dolibarr-9.0.0-through-23.0.4-path-traversal-via-emailcollector-attachment-filename"
}
],
"credits": [
{
"lang": "en",
"value": "Michael Holmquist (HASP Labs)",
"type": "finder"
}
],
"x_generator": {
"engine": "vulncheck-endgame"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-08-28T17:54:28.936858Z",
"id": "CVE-2026-81730",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-08-28T17:55:52.355Z"
}
}
]
}
}