CVE-2022-39331 - Vulnerability Details - OpenCVE

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Nextcloud	Desktop

Configuration 1 [-]

cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/nextcloud/desktop/pull/4944
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5
https://hackerone.com/reports/1668028
https://lists.debian.org/debian-lts-announce/2025/09/msg00018.html

History

Mon, 03 Nov 2025 19:30:00 +0000

Type	Values Removed	Values Added
References		https://lists.debian.org/debian-lts-announce/2025/09/msg00018.html

Fri, 11 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00261}`	epss `{'score': 0.00217}`

Tue, 22 Apr 2025 16:15:00 +0000

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

MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-11-25T00:00:00.000Z

Updated: 2025-11-03T18:08:02.683Z

Reserved: 2022-09-02T00:00:00.000Z

Link: CVE-2022-39331

Vulnrichment

Updated: 2025-11-03T18:08:02.683Z

NVD

Status : Modified

Published: 2022-11-25T19:15:11.250

Modified: 2025-11-03T19:15:40.543

Link: CVE-2022-39331

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-39331", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "dateUpdated": "2025-11-03T18:08:02.683Z", "dateReserved": "2022-09-02T00:00:00.000Z", "datePublished": "2022-11-25T00:00:00.000Z"}, "containers": {"cna": {"title": "Cross-site Scripting (XSS) in Nexcloud Desktop Client", "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-11-25T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue."}], "affected": [{"vendor": "nextcloud", "product": "security-advisories", "versions": [{"version": "< 3.6.1", "status": "affected"}]}], "references": [{"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5"}, {"url": "https://github.com/nextcloud/desktop/pull/4944"}, {"url": "https://hackerone.com/reports/1668028"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79"}]}], "source": {"advisory": "GHSA-c3xh-q694-6rc5", "discovery": "UNKNOWN"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5", "tags": ["x_transferred"]}, {"url": "https://github.com/nextcloud/desktop/pull/4944", "tags": ["x_transferred"]}, {"url": "https://hackerone.com/reports/1668028", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2025/09/msg00018.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T18:08:02.683Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-22T15:41:00.460239Z", "id": "CVE-2022-39331", "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": "2025-04-22T16:00:31.074Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5", "tags": ["x_transferred"]}, {"url": "https://github.com/nextcloud/desktop/pull/4944", "tags": ["x_transferred"]}, {"url": "https://hackerone.com/reports/1668028", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2025/09/msg00018.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T18:08:02.683Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-39331", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-04-22T15:41:00.460239Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-22T15:41:07.685Z"}}], "cna": {"title": "Cross-site Scripting (XSS) in Nexcloud Desktop Client", "source": {"advisory": "GHSA-c3xh-q694-6rc5", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.6, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "nextcloud", "product": "security-advisories", "versions": [{"status": "affected", "version": "< 3.6.1"}]}], "references": [{"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5"}, {"url": "https://github.com/nextcloud/desktop/pull/4944"}, {"url": "https://hackerone.com/reports/1668028"}], "descriptions": [{"lang": "en", "value": "Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-11-25T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2022-39331", "state": "PUBLISHED", "dateUpdated": "2025-11-03T18:08:02.683Z", "dateReserved": "2022-09-02T00:00:00.000Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2022-11-25T00:00:00.000Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:*", "matchCriteriaId": "A7633B29-D30E-483A-BDB1-41514D9358A6", "versionEndExcluding": "3.6.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue."}, {"lang": "es", "value": "Nexcloud Desktop es el cliente de sincronizaci\u00f3n de escritorio para Nextcloud. Un atacante puede inyectar un lenguaje de marcado de hipertexto arbitrario en la aplicaci\u00f3n del cliente de escritorio en las notificaciones. Se recomienda actualizar el cliente de escritorio Nextcloud a 3.6.1. No se conocen workarounds para este problema."}], "id": "CVE-2022-39331", "lastModified": "2025-11-03T19:15:40.543", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}, {"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": "2022-11-25T19:15:11.250", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/nextcloud/desktop/pull/4944"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://hackerone.com/reports/1668028"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/nextcloud/desktop/pull/4944"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://hackerone.com/reports/1668028"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/09/msg00018.html"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}]}