GSD-2021-23772
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-23772",
"description": "This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder.",
"id": "GSD-2021-23772",
"references": [
"https://www.suse.com/security/cve/CVE-2021-23772.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-23772"
],
"details": "This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder.",
"id": "GSD-2021-23772",
"modified": "2023-12-13T01:23:30.175501Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "report@snyk.io",
"DATE_PUBLIC": "2021-12-24T12:00:27.806259Z",
"ID": "CVE-2021-23772",
"STATE": "PUBLIC",
"TITLE": "Arbitrary File Write"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "github.com/kataras/iris",
"version": {
"version_data": [
{
"version_affected": "\u003e=",
"version_value": "0"
}
]
}
}
]
},
"vendor_name": "n/a"
},
{
"product": {
"product_data": [
{
"product_name": "github.com/kataras/iris/v12",
"version": {
"version_data": [
{
"version_affected": "\u003e=",
"version_value": "0"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Snyk Security Team"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder."
}
]
},
"impact": {
"cvss": {
"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"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Arbitrary File Write"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRIS-2325169",
"refsource": "MISC",
"url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRIS-2325169"
},
{
"name": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRISV12-2325170",
"refsource": "MISC",
"url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRISV12-2325170"
},
{
"name": "https://github.com/kataras/iris/commit/e213dba0d32ff66653e0ef124bc5088817264b08",
"refsource": "MISC",
"url": "https://github.com/kataras/iris/commit/e213dba0d32ff66653e0ef124bc5088817264b08"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c=v12.1.8 || =v12.2.0",
"affected_versions": "All versions up to 12.1.8, version 12.2.0",
"cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-59",
"CWE-937"
],
"date": "2022-01-04",
"description": "This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder.",
"fixed_versions": [],
"identifier": "CVE-2021-23772",
"identifiers": [
"CVE-2021-23772"
],
"not_impacted": "",
"package_slug": "go/github.com/kataras/iris",
"pubdate": "2021-12-24",
"solution": "Unfortunately, there is no solution available yet.",
"title": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-23772",
"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRIS-2325169",
"https://github.com/kataras/iris/commit/e213dba0d32ff66653e0ef124bc5088817264b08",
"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRISV12-2325170"
],
"uuid": "720c80ae-1c87-443c-9063-2333a427750a",
"versions": [
{
"commit": {
"sha": "08403f0317e7d54607782a65a5344c589087cf55",
"tags": [
"v12.1.8"
],
"timestamp": "20200216091435"
},
"number": "v12.1.8"
},
{
"commit": {
"sha": "a917ef68fc401f5ca8f421fba50db4e129966b52",
"tags": [
"v12.2.0-alpha"
],
"timestamp": "20200913161857"
},
"number": "v12.2.0"
}
]
},
{
"affected_range": "\u003c=v0.0.2",
"affected_versions": "All versions up to 0.0.2",
"cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-59",
"CWE-937"
],
"date": "2023-02-09",
"description": "This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder.",
"fixed_versions": [],
"identifier": "CVE-2021-23772",
"identifiers": [
"GHSA-jcxc-rh6w-wf49",
"CVE-2021-23772"
],
"not_impacted": "",
"package_slug": "go/github.com/kataras/iris/context",
"pubdate": "2022-01-06",
"solution": "Unfortunately, there is no solution available yet.",
"title": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-23772",
"https://github.com/kataras/iris/commit/e213dba0d32ff66653e0ef124bc5088817264b08",
"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRIS-2325169",
"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRISV12-2325170",
"https://pkg.go.dev/vuln/GO-2022-0272",
"https://github.com/advisories/GHSA-jcxc-rh6w-wf49"
],
"uuid": "a05a5c81-19b5-47f4-bd01-96c622613ef0",
"versions": [
{
"commit": {
"sha": "48c00f7cc22fa9620f30810b4b63b79dc4ae6d32",
"tags": [
"v0.0.2"
],
"timestamp": "20200903181320"
},
"number": "v0.0.2"
}
]
},
{
"affected_range": "\u003c=12.2.0-alpha5",
"affected_versions": "All versions up to 12.2.0-alpha5",
"cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-59",
"CWE-937"
],
"date": "2022-01-06",
"description": "This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder.",
"fixed_versions": [],
"identifier": "CVE-2021-23772",
"identifiers": [
"GHSA-jcxc-rh6w-wf49",
"CVE-2021-23772"
],
"not_impacted": "",
"package_slug": "go/github.com/kataras/iris/v12",
"pubdate": "2022-01-06",
"solution": "Unfortunately, there is no solution available yet.",
"title": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-23772",
"https://github.com/kataras/iris/commit/e213dba0d32ff66653e0ef124bc5088817264b08",
"https://github.com/advisories/GHSA-jcxc-rh6w-wf49"
],
"uuid": "32e31ca4-9c7d-4bff-a0da-ddae90d1c72d"
},
{
"affected_range": "\u003cv12.2.0-alpha8",
"affected_versions": "All versions before 12.2.0-alpha8",
"cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-59",
"CWE-937"
],
"date": "2023-02-09",
"description": "This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder.",
"fixed_versions": [
"v12.2.0-alpha8"
],
"identifier": "CVE-2021-23772",
"identifiers": [
"GHSA-jcxc-rh6w-wf49",
"CVE-2021-23772"
],
"not_impacted": "All versions starting from 12.2.0-alpha8",
"package_slug": "go/github.com/kataras/iris/v12/context",
"pubdate": "2022-01-06",
"solution": "Upgrade to version 12.2.0-alpha8 or above. *Note*: 12.2.0-alpha8 may be an unstable version. Use caution.",
"title": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-23772",
"https://github.com/kataras/iris/commit/e213dba0d32ff66653e0ef124bc5088817264b08",
"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRIS-2325169",
"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRISV12-2325170",
"https://pkg.go.dev/vuln/GO-2022-0272",
"https://github.com/advisories/GHSA-jcxc-rh6w-wf49"
],
"uuid": "3395d974-5976-41ca-9645-64d9ce58e1af",
"versions": [
{
"commit": {
"sha": "b4b1f73df6f8b1f541d1918f52051a5308edfebd",
"tags": [
"v12.2.0-alpha8"
],
"timestamp": "20220226192704"
},
"number": "v12.2.0-alpha8"
}
]
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:iris-go:iris:*:*:*:*:*:go:*:*",
"cpe_name": [],
"versionEndIncluding": "12.1.8",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:iris-go:iris:12.2.0:alpha:*:*:*:go:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:iris-go:iris:12.2.0:alpha2:*:*:*:go:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:iris-go:iris:12.2.0:alpha3:*:*:*:go:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:iris-go:iris:12.2.0:alpha4:*:*:*:go:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:iris-go:iris:12.2.0:alpha5:*:*:*:go:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.7.5",
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "report@snyk.io",
"ID": "CVE-2021-23772"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-59"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "N/A",
"refsource": "CONFIRM",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRIS-2325169"
},
{
"name": "N/A",
"refsource": "CONFIRM",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/kataras/iris/commit/e213dba0d32ff66653e0ef124bc5088817264b08"
},
{
"name": "N/A",
"refsource": "CONFIRM",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRISV12-2325170"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2022-01-04T20:11Z",
"publishedDate": "2021-12-24T12:15Z"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…