CVE-2026-105314 (GCVE-0-2026-105314)
Vulnerability from cvelistv5
Published
2026-10-05 07:28
Modified
2026-10-06 17:41
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-24 - Path Traversal: '../filedir'
Summary
Papermerge 3.5.3 allows remote code execution by a standard user via directory traversal in a /api/documents/upload call. A Python .pth file can be written to site-packages, and its code is executed upon the next start of the Python interpreter.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Papermerge | Papermerge |
Version: 3.5.3 ≤ |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-105314",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-10-06T16:58:51.998241Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-10-06T17:41:46.323Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://pypi.org",
"defaultStatus": "unknown",
"packageName": "papermerge-core",
"packageURL": "pkg:pypi/papermerge-core",
"product": "Papermerge",
"programFiles": [
"papermerge/core/features/document/router.py",
"papermerge/core/pathlib.py",
"papermerge/storage/backends/local.py"
],
"programRoutines": [
{
"name": "upload_document"
},
{
"name": "docver_path"
},
{
"name": "LocalBackend.upload"
}
],
"repo": "https://github.com/papermerge/papermerge-core",
"vendor": "Papermerge",
"versions": [
{
"status": "affected",
"version": "3.5.3",
"versionType": "semver"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:papermerge:papermerge:*:*:*:*:*:*:*:*",
"versionEndIncluding": "3.5.3",
"versionStartIncluding": "3.5.3",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Papermerge 3.5.3 allows remote code execution by a standard user via directory traversal in a /api/documents/upload call. A Python .pth file can be written to site-packages, and its code is executed upon the next start of the Python interpreter."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-24",
"description": "CWE-24 Path Traversal: \u0027../filedir\u0027",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-05T07:28:30.062Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"exploit",
"technical-description"
],
"url": "https://github.com/kashishtopi/cve-pocs/blob/main/papermerge-core-arbitrary-file-write-rce/HR-papermerge-core-path-traversal-rce.pdf"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/papermerge/papermerge-core/blob/master/papermerge/core/features/document/router.py"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/papermerge/papermerge-core/blob/master/papermerge/core/pathlib.py"
},
{
"url": "https://github.com/kashishtopi/cve-pocs/tree/main/papermerge-core-arbitrary-file-write-rce"
}
],
"x_generator": {
"engine": "CVE-Request-form 0.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2026-105314",
"datePublished": "2026-10-05T07:28:30.062Z",
"dateReserved": "2026-10-05T07:28:29.666Z",
"dateUpdated": "2026-10-06T17:41:46.323Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-105314\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-10-06T16:58:51.998241Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-10-06T16:58:58.209Z\"}}], \"cna\": {\"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"HIGH\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"repo\": \"https://github.com/papermerge/papermerge-core\", \"vendor\": \"Papermerge\", \"product\": \"Papermerge\", \"versions\": [{\"status\": \"affected\", \"version\": \"3.5.3\", \"versionType\": \"semver\"}], \"packageURL\": \"pkg:pypi/papermerge-core\", \"packageName\": \"papermerge-core\", \"programFiles\": [\"papermerge/core/features/document/router.py\", \"papermerge/core/pathlib.py\", \"papermerge/storage/backends/local.py\"], \"collectionURL\": \"https://pypi.org\", \"defaultStatus\": \"unknown\", \"programRoutines\": [{\"name\": \"upload_document\"}, {\"name\": \"docver_path\"}, {\"name\": \"LocalBackend.upload\"}]}], \"references\": [{\"url\": \"https://github.com/kashishtopi/cve-pocs/blob/main/papermerge-core-arbitrary-file-write-rce/HR-papermerge-core-path-traversal-rce.pdf\", \"tags\": [\"exploit\", \"technical-description\"]}, {\"url\": \"https://github.com/papermerge/papermerge-core/blob/master/papermerge/core/features/document/router.py\", \"tags\": [\"technical-description\"]}, {\"url\": \"https://github.com/papermerge/papermerge-core/blob/master/papermerge/core/pathlib.py\", \"tags\": [\"technical-description\"]}, {\"url\": \"https://github.com/kashishtopi/cve-pocs/tree/main/papermerge-core-arbitrary-file-write-rce\"}], \"x_generator\": {\"engine\": \"CVE-Request-form 0.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Papermerge 3.5.3 allows remote code execution by a standard user via directory traversal in a /api/documents/upload call. A Python .pth file can be written to site-packages, and its code is executed upon the next start of the Python interpreter.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-24\", \"description\": \"CWE-24 Path Traversal: \u0027../filedir\u0027\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:papermerge:papermerge:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndIncluding\": \"3.5.3\", \"versionStartIncluding\": \"3.5.3\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"shortName\": \"mitre\", \"dateUpdated\": \"2026-10-05T07:28:30.062Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-105314\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-10-06T17:41:46.323Z\", \"dateReserved\": \"2026-10-05T07:28:29.666Z\", \"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"datePublished\": \"2026-10-05T07:28:30.062Z\", \"assignerShortName\": \"mitre\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
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.
Loading…
Loading…