CVE-2021-3819 - Vulnerability Details - OpenCVE

firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Firefly-iii	Firefly Iii

Configuration 1 [-]

cpe:2.3:a:firefly-iii:firefly_iii:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/firefly-iii/firefly-iii/commit/578f350498b75f31d321c78a608c7f7b3b7b07e9
https://huntr.dev/bounties/da82f7b6-4ffc-4109-87a4-a2a790bd44e5

History

No history.

MITRE

Status: PUBLISHED

Assigner: @huntrdev

Published: 2021-09-27T12:25:25.000Z

Updated: 2024-08-03T17:09:09.535Z

Reserved: 2021-09-20T00:00:00.000Z

Link: CVE-2021-3819

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-27T13:15:07.830

Modified: 2026-06-17T04:05:50.003

Link: CVE-2021-3819

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "firefly-iii/firefly-iii", "vendor": "firefly-iii", "versions": [{"lessThan": "5.6.1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)"}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-352", "description": "CWE-352 Cross-Site Request Forgery (CSRF)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-09-27T12:25:25.000Z", "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "shortName": "@huntrdev"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://huntr.dev/bounties/da82f7b6-4ffc-4109-87a4-a2a790bd44e5"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/firefly-iii/firefly-iii/commit/578f350498b75f31d321c78a608c7f7b3b7b07e9"}], "source": {"advisory": "da82f7b6-4ffc-4109-87a4-a2a790bd44e5", "discovery": "EXTERNAL"}, "title": "Cross-Site Request Forgery (CSRF) in firefly-iii/firefly-iii", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@huntr.dev", "ID": "CVE-2021-3819", "STATE": "PUBLIC", "TITLE": "Cross-Site Request Forgery (CSRF) in firefly-iii/firefly-iii"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "firefly-iii/firefly-iii", "version": {"version_data": [{"version_affected": "<", "version_value": "5.6.1"}]}}]}, "vendor_name": "firefly-iii"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)"}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-352 Cross-Site Request Forgery (CSRF)"}]}]}, "references": {"reference_data": [{"name": "https://huntr.dev/bounties/da82f7b6-4ffc-4109-87a4-a2a790bd44e5", "refsource": "CONFIRM", "url": "https://huntr.dev/bounties/da82f7b6-4ffc-4109-87a4-a2a790bd44e5"}, {"name": "https://github.com/firefly-iii/firefly-iii/commit/578f350498b75f31d321c78a608c7f7b3b7b07e9", "refsource": "MISC", "url": "https://github.com/firefly-iii/firefly-iii/commit/578f350498b75f31d321c78a608c7f7b3b7b07e9"}]}, "source": {"advisory": "da82f7b6-4ffc-4109-87a4-a2a790bd44e5", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:09:09.535Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://huntr.dev/bounties/da82f7b6-4ffc-4109-87a4-a2a790bd44e5"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/firefly-iii/firefly-iii/commit/578f350498b75f31d321c78a608c7f7b3b7b07e9"}]}]}, "cveMetadata": {"assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "assignerShortName": "@huntrdev", "cveId": "CVE-2021-3819", "datePublished": "2021-09-27T12:25:25.000Z", "dateReserved": "2021-09-20T00:00:00.000Z", "dateUpdated": "2024-08-03T17:09:09.535Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "firefly-iii/firefly-iii", "vendor": "firefly-iii", "versions": [{"lessThan": "5.6.1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@huntr.dev"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:firefly-iii:firefly_iii:*:*:*:*:*:*:*:*", "matchCriteriaId": "8A5784BA-E920-4B4C-9904-3C844B4BBA16", "versionEndExcluding": "5.6.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)"}, {"lang": "es", "value": "firefly-iii es vulnerable a un ataque de tipo Cross-Site Request Forgery (CSRF)"}], "id": "CVE-2021-3819", "lastModified": "2026-06-17T04:05:50.003", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"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, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security@huntr.dev", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-09-27T13:15:07.830", "references": [{"source": "security@huntr.dev", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/firefly-iii/firefly-iii/commit/578f350498b75f31d321c78a608c7f7b3b7b07e9"}, {"source": "security@huntr.dev", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://huntr.dev/bounties/da82f7b6-4ffc-4109-87a4-a2a790bd44e5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/firefly-iii/firefly-iii/commit/578f350498b75f31d321c78a608c7f7b3b7b07e9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://huntr.dev/bounties/da82f7b6-4ffc-4109-87a4-a2a790bd44e5"}], "sourceIdentifier": "security@huntr.dev", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}], "source": "security@huntr.dev", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-352"}], "source": "nvd@nist.gov", "type": "Primary"}]}