CVE-2026-94619 (GCVE-0-2026-94619)
Vulnerability from cvelistv5
Published
2026-11-06 21:32
Modified
2026-11-06 21:32
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-862 - Missing Authorization
Summary
FileGator is a multi-user file manager. Prior to 7.15.0, POST /upload in backend/Controllers/UploadController.php uses the request-supplied resumableFilename as an unnamespaced key in shared temporary storage. In a multi-user deployment configured with distinct per-user home directories, a low-privileged user with upload permission can set resumableTotalChunks and resumableTotalSize to zero so the assembly loop writes no data, after which the handler reads a pre-existing temporary file with that name, stores it in the attacker's home directory, and removes it. The same filename path can append data when chunks are supplied, allowing disclosure, modification, or deletion of another user's transient object, including a pending archive or the login rate-limit lockfile, while Tmpfs path sanitization limits the primitive to the temporary directory. This issue is fixed in version 7.15.0.
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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{
"containers": {
"cna": {
"affected": [
{
"product": "filegator",
"vendor": "filegator",
"versions": [
{
"status": "affected",
"version": "\u003c 7.15.0"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "FileGator is a multi-user file manager. Prior to 7.15.0, POST /upload in backend/Controllers/UploadController.php uses the request-supplied resumableFilename as an unnamespaced key in shared temporary storage. In a multi-user deployment configured with distinct per-user home directories, a low-privileged user with upload permission can set resumableTotalChunks and resumableTotalSize to zero so the assembly loop writes no data, after which the handler reads a pre-existing temporary file with that name, stores it in the attacker\u0027s home directory, and removes it. The same filename path can append data when chunks are supplied, allowing disclosure, modification, or deletion of another user\u0027s transient object, including a pending archive or the login rate-limit lockfile, while Tmpfs path sanitization limits the primitive to the temporary directory. This issue is fixed in version 7.15.0."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-862",
"description": "CWE-862: Missing Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-06T21:32:00.424Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/filegator/filegator/security/advisories/GHSA-44r8-3p76-84mw",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/filegator/filegator/security/advisories/GHSA-44r8-3p76-84mw"
},
{
"name": "https://github.com/filegator/filegator/pull/598",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/filegator/filegator/pull/598"
},
{
"name": "https://github.com/filegator/filegator/commit/cae442a8323fddae7c8cee0924cdbb1aa6eea702",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/filegator/filegator/commit/cae442a8323fddae7c8cee0924cdbb1aa6eea702"
},
{
"name": "https://github.com/filegator/filegator/releases/tag/v7.15.0",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/filegator/filegator/releases/tag/v7.15.0"
}
],
"source": {
"advisory": "GHSA-44r8-3p76-84mw",
"discovery": "UNKNOWN"
},
"title": "FileGator: Missing authorization in POST /upload allows cross-user read and deletion of temporary files"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-94619",
"datePublished": "2026-11-06T21:32:00.424Z",
"dateReserved": "2026-09-21T21:32:23.742Z",
"dateUpdated": "2026-11-06T21:32:00.424Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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