CVE-2022-0940

Stored XSS due to Unrestricted File Upload in star7th/showdoc

View on CVE.org

Published Mar 14, 2022 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed

Description

Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to v2.10.4.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

star7th

star7th/showdoc

affected

Version	Status	Constraints
`unspecified`	affected	< v2.10.4

Configuration 1 [-]

cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-1368	Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to v2.10.4.
Github GHSA	GHSA-82j4-vr25-x394	Cross-site Scripting in ShowDoc

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.547% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/star7th/showdoc/commit/78522520892d4e29cc94148c6ec84a204a607b73
https://huntr.dev/bounties/856bd2e2-db4f-4b7d-9927-222261ae3782

History

No history.

Subscriptions

Showdoc Showdoc

Weaknesses

CWE-79

Sources

CVE record Updated: Aug 2, 2024, 11:47 PM

Status: PUBLISHED
Assigner: @huntrdev
Published: Mar 14, 2022, 10:45 AM
Updated: Aug 2, 2024, 11:47 PM
Reserved: Mar 13, 2022, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:21 AM

Status: Modified
Published: Mar 14, 2022, 11:15 AM
Modified: Jun 17, 2026, 4:21 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"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 ('Cross-site Scripting')", "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": "<", "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 ('Cross-site Scripting')"}]}]}, "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"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:47:43.247Z"}, "title": "CVE Program Container", "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"}]}]}, "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"}

{"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"}]}