CVE-2022-0940 (GCVE-0-2022-0940)
Vulnerability from cvelistv5 – Published: 2022-03-14 10:45 – Updated: 2024-08-02 23:47
VLAI
EPSS
VEX
Title
Stored XSS due to Unrestricted File Upload in star7th/showdoc
Summary
Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to v2.10.4.
Severity
6.3 (Medium)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://huntr.dev/bounties/856bd2e2-db4f-4b7d-992… | x_refsource_CONFIRM |
| https://github.com/star7th/showdoc/commit/7852252… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| star7th | star7th/showdoc |
Affected:
unspecified , < v2.10.4
(custom)
|
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T23:47:43.247Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://huntr.dev/bounties/856bd2e2-db4f-4b7d-9927-222261ae3782"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/star7th/showdoc/commit/78522520892d4e29cc94148c6ec84a204a607b73"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "star7th/showdoc",
"vendor": "star7th",
"versions": [
{
"lessThan": "v2.10.4",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to v2.10.4."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-03-14T10:45:12.000Z",
"orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
"shortName": "@huntrdev"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://huntr.dev/bounties/856bd2e2-db4f-4b7d-9927-222261ae3782"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/star7th/showdoc/commit/78522520892d4e29cc94148c6ec84a204a607b73"
}
],
"source": {
"advisory": "856bd2e2-db4f-4b7d-9927-222261ae3782",
"discovery": "EXTERNAL"
},
"title": "Stored XSS due to Unrestricted File Upload in star7th/showdoc",
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@huntr.dev",
"ID": "CVE-2022-0940",
"STATE": "PUBLIC",
"TITLE": "Stored XSS due to Unrestricted File Upload in star7th/showdoc"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "star7th/showdoc",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_value": "v2.10.4"
}
]
}
}
]
},
"vendor_name": "star7th"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to v2.10.4."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
"version": "3.0"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://huntr.dev/bounties/856bd2e2-db4f-4b7d-9927-222261ae3782",
"refsource": "CONFIRM",
"url": "https://huntr.dev/bounties/856bd2e2-db4f-4b7d-9927-222261ae3782"
},
{
"name": "https://github.com/star7th/showdoc/commit/78522520892d4e29cc94148c6ec84a204a607b73",
"refsource": "MISC",
"url": "https://github.com/star7th/showdoc/commit/78522520892d4e29cc94148c6ec84a204a607b73"
}
]
},
"source": {
"advisory": "856bd2e2-db4f-4b7d-9927-222261ae3782",
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
"assignerShortName": "@huntrdev",
"cveId": "CVE-2022-0940",
"datePublished": "2022-03-14T10:45:12.000Z",
"dateReserved": "2022-03-13T00:00:00.000Z",
"dateUpdated": "2024-08-02T23:47:43.247Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2022-0940",
"date": "2026-09-17",
"epss": "0.00547",
"percentile": "0.44527"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*",
"matchCriteriaId": "EB841EBE-162B-4399-B2A5-B1EE3350CD36",
"versionEndIncluding": "2.10.3",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to v2.10.4."
},
{
"lang": "es",
"value": "Una vulnerabilidad de tipo XSS almacenado debido a una Subida de Archivos sin Restricciones en el repositorio de GitHub star7th/showdoc versiones anteriores a v2.10.4"
}
],
"id": "CVE-2022-0940",
"lastModified": "2024-11-21T06:39:42.417",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 3.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
"version": "3.0"
},
"exploitabilityScore": 2.8,
"impactScore": 3.4,
"source": "security@huntr.dev",
"type": "Secondary"
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2022-03-14T11:15:08.920",
"references": [
{
"source": "security@huntr.dev",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/star7th/showdoc/commit/78522520892d4e29cc94148c6ec84a204a607b73"
},
{
"source": "security@huntr.dev",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://huntr.dev/bounties/856bd2e2-db4f-4b7d-9927-222261ae3782"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/star7th/showdoc/commit/78522520892d4e29cc94148c6ec84a204a607b73"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://huntr.dev/bounties/856bd2e2-db4f-4b7d-9927-222261ae3782"
}
],
"sourceIdentifier": "security@huntr.dev",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "security@huntr.dev",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "star7th/showdoc",
"vendor": "star7th",
"versions": [
{
"lessThan": "v2.10.4",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"source": "security@huntr.dev"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*",
"matchCriteriaId": "EB841EBE-162B-4399-B2A5-B1EE3350CD36",
"versionEndIncluding": "2.10.3",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to v2.10.4."
},
{
"lang": "es",
"value": "Una vulnerabilidad de tipo XSS almacenado debido a una Subida de Archivos sin Restricciones en el repositorio de GitHub star7th/showdoc versiones anteriores a v2.10.4"
}
],
"id": "CVE-2022-0940",
"lastModified": "2026-06-17T04:21:31.057",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 3.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
"version": "3.0"
},
"exploitabilityScore": 2.8,
"impactScore": 3.4,
"source": "security@huntr.dev",
"type": "Secondary"
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2022-03-14T11:15:08.920",
"references": [
{
"source": "security@huntr.dev",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/star7th/showdoc/commit/78522520892d4e29cc94148c6ec84a204a607b73"
},
{
"source": "security@huntr.dev",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://huntr.dev/bounties/856bd2e2-db4f-4b7d-9927-222261ae3782"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/star7th/showdoc/commit/78522520892d4e29cc94148c6ec84a204a607b73"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://huntr.dev/bounties/856bd2e2-db4f-4b7d-9927-222261ae3782"
}
],
"sourceIdentifier": "security@huntr.dev",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "security@huntr.dev",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T13:05:43+00:00",
"cve": "CVE-2022-0940",
"id": "CVE-2022-0940",
"initial_release_date": "2022-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Stored XSS due to Unrestricted File Upload in star7th/showdoc",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-0940.json",
"version": "3"
}
}
}
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…
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…