CVE-2022-40626

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If an immediate update is not possible, review user access rights to your Zabbix Frontend, be attentive to browser warnings and always check any links you can receive via email or other means of communication, which lead to Zabbix Frontend and contain suspicious parameters with special symbols."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "ZBV-2022-07-1", "ASSIGNER": "security@zabbix.com", "DATE_PUBLIC": "2022-07-08T10:37:00.000Z", "ID": "CVE-2022-40626", "STATE": "PUBLIC", "TITLE": "Reflected XSS in the backurl parameter of Zabbix Frontend"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Frontend", "version": {"version_data": [{"version_affected": "=", "version_value": "6.0.0-6.0.6"}, {"version_affected": "=", "version_value": "6.2.0"}, {"version_affected": "!>=", "version_value": "6.0.7rc1"}, {"version_affected": "!>=", "version_value": "6.2.1rc1"}]}}]}, "vendor_name": "Zabbix"}]}}, "credit": [{"lang": "eng", "value": "internal research"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An unauthenticated user can create a link with reflected Javascript code inside the backurl parameter and send it to other authenticated users in order to create a fake account with predefined login, password and role in Zabbix Frontend."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-79 Cross-site Scripting (XSS)"}]}]}, "references": {"reference_data": [{"name": "https://support.zabbix.com/browse/ZBX-21350", "refsource": "MISC", "url": "https://support.zabbix.com/browse/ZBX-21350"}, {"name": "FEDORA-2022-0d56cb7ee4", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPU4RCRYVNVM3SS523UQXE63ATCTEX5G/"}]}, "solution": [{"lang": "en", "value": "To remediate this vulnerability, apply the updates"}], "source": {"discovery": "INTERNAL"}, "work_around": [{"lang": "en", "value": "The vulnerability can be exploited only by authenticated users. 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{"affected": [{"affectedData": [{"product": "Frontend", "vendor": "Zabbix", "versions": [{"status": "affected", "version": "6.0.0-6.0.6"}, {"status": "affected", "version": "6.2.0"}, {"lessThan": "unspecified", "status": "unaffected", "version": "6.0.7rc1", "versionType": "custom"}, {"lessThan": "unspecified", "status": "unaffected", "version": "6.2.1rc1", "versionType": "custom"}]}], "source": "security@zabbix.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*", "matchCriteriaId": "877472C3-BBAA-4340-A6A3-B1C90ED44D92", "versionEndIncluding": "6.0.6", "versionStartIncluding": "6.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "B31ED9A4-0CD9-45C0-82EC-9223488EDAE2", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*", "matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An unauthenticated user can create a link with reflected Javascript code inside the backurl parameter and send it to other authenticated users in order to create a fake account with predefined login, password and role in Zabbix Frontend."}, {"lang": "es", "value": "Un usuario no autenticado puede crear un enlace con c\u00f3digo Javascript reflejado dentro del par\u00e1metro backurl y enviarlo a otros usuarios autenticados para crear una cuenta falsa con login, contrase\u00f1a y rol predefinidos en Zabbix Frontend"}], "id": "CVE-2022-40626", "lastModified": "2026-06-17T05:01:44.030", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 4.2, "source": "security@zabbix.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-09-14T11:15:53.473", "references": [{"source": "security@zabbix.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPU4RCRYVNVM3SS523UQXE63ATCTEX5G/"}, {"source": "security@zabbix.com", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "url": "https://support.zabbix.com/browse/ZBX-21350"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPU4RCRYVNVM3SS523UQXE63ATCTEX5G/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "url": "https://support.zabbix.com/browse/ZBX-21350"}], "sourceIdentifier": "security@zabbix.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@zabbix.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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