CVE-2022-4809 - Vulnerability Details - OpenCVE

Description

Improper Access Control in GitHub repository usememos/memos prior to 0.9.1.

Published: 2022-12-28

Score: 8.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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

Vendor Product Default status Versions

usememos

usememos/memos

affected

Version	Status	Constraints
`unspecified`	affected	< 0.9.1

Configuration 1 [-]

cpe:2.3:a:usememos:memos:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-7543	Improper Access Control in GitHub repository usememos/memos prior to 0.9.1.
Github GHSA	GHSA-6w5w-wx8w-2cq9	usememos/memos Improper Access Control vulnerability

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact Low

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00337.

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53
https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29

History

Thu, 10 Apr 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Usememos Memos

MITRE

Status: PUBLISHED

Assigner: @huntrdev

Published: 2022-12-28T00:00:00.000Z

Updated: 2025-04-10T18:14:08.773Z

Reserved: 2022-12-28T00:00:00.000Z

Link: CVE-2022-4809

Vulnrichment

Updated: 2024-08-03T01:48:40.493Z

NVD

Status : Modified

Published: 2022-12-28T14:15:11.220

Modified: 2024-11-21T07:35:59.067

Link: CVE-2022-4809

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-284

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-4809", "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "assignerShortName": "@huntrdev", "dateUpdated": "2025-04-10T18:14:08.773Z", "dateReserved": "2022-12-28T00:00:00.000Z", "datePublished": "2022-12-28T00:00:00.000Z"}, "containers": {"cna": {"title": "Improper Access Control in usememos/memos", "providerMetadata": {"orgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "shortName": "@huntrdev", "dateUpdated": "2022-12-28T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "Improper Access Control in GitHub repository usememos/memos prior to 0.9.1."}], "affected": [{"vendor": "usememos", "product": "usememos/memos", "versions": [{"version": "unspecified", "lessThan": "0.9.1", "status": "affected", "versionType": "custom"}]}], "references": [{"url": "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53"}, {"url": "https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29"}], "metrics": [{"cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "LOW", "baseScore": 8.3, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-284 Improper Access Control", "cweId": "CWE-284"}]}], "source": {"advisory": "e46c5380-a590-40de-a8e5-79872ee0bb29", "discovery": "EXTERNAL"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T01:48:40.493Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53", "tags": ["x_transferred"]}, {"url": "https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-09T15:55:24.135283Z", "id": "CVE-2022-4809", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-10T18:14:08.773Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53", "tags": ["x_transferred"]}, {"url": "https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T01:48:40.493Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-4809", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-04-09T15:55:24.135283Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-09T15:55:32.430Z"}}], "cna": {"title": "Improper Access Control in usememos/memos", "source": {"advisory": "e46c5380-a590-40de-a8e5-79872ee0bb29", "discovery": "EXTERNAL"}, "metrics": [{"cvssV3_0": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "usememos", "product": "usememos/memos", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "0.9.1", "versionType": "custom"}]}], "references": [{"url": "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53"}, {"url": "https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29"}], "descriptions": [{"lang": "en", "value": "Improper Access Control in GitHub repository usememos/memos prior to 0.9.1."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-284", "description": "CWE-284 Improper Access Control"}]}], "providerMetadata": {"orgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "shortName": "@huntrdev", "dateUpdated": "2022-12-28T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2022-4809", "state": "PUBLISHED", "dateUpdated": "2025-04-10T18:14:08.773Z", "dateReserved": "2022-12-28T00:00:00.000Z", "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "datePublished": "2022-12-28T00:00:00.000Z", "assignerShortName": "@huntrdev"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:usememos:memos:*:*:*:*:*:*:*:*", "matchCriteriaId": "7E75ADB4-9898-49F3-BF80-3C54F4CE0FB4", "versionEndExcluding": "0.9.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Improper Access Control in GitHub repository usememos/memos prior to 0.9.1."}, {"lang": "es", "value": "Control de acceso inadecuado en el repositorio de GitHub usememos/memos anteriores a 0.9.1."}], "id": "CVE-2022-4809", "lastModified": "2024-11-21T07:35:59.067", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.5, "source": "security@huntr.dev", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"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, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-12-28T14:15:11.220", "references": [{"source": "security@huntr.dev", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53"}, {"source": "security@huntr.dev", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://huntr.dev/bounties/e46c5380-a590-40de-a8e5-79872ee0bb29"}], "sourceIdentifier": "security@huntr.dev", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "security@huntr.dev", "type": "Secondary"}]}