{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-77506", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-08-20T20:18:55.298Z", "datePublished": "2026-08-20T20:18:55.670Z", "dateUpdated": "2026-08-20T20:18:55.670Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Znuny", "vendor": "Znuny", "versions": [{"lessThan": "6.5.22", "status": "affected", "version": "6.0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-08-20T20:18:55.670Z"}, "references": [{"url": "https://www.znuny.org/en/advisories/zsa-2026-12"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:znuny:znuny:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.5.22"}]}]}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Znuny", "vendor": "Znuny", "versions": [{"lessThan": "6.5.22", "status": "affected", "version": "6.0", "versionType": "custom"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS."}], "id": "CVE-2026-77506", "lastModified": "2026-08-20T21:17:10.673", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.7, "impactScore": 2.7, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-08-20T21:17:10.673", "references": [{"source": "cve@mitre.org", "url": "https://www.znuny.org/en/advisories/zsa-2026-12"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "cve@mitre.org", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[6.0,6.5.22)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Znuny", "source": "cna", "vendor": "Znuny"}, "product": "znuny", "vendor": "znuny"}], "created": "2026-08-20T23:30:06.971212+00:00", "title": "XSS via AgentTicketEmailResend template in Znuny", "updated": "2026-08-21T01:30:05.840944+00:00", "vendors": ["znuny", "znuny$PRODUCT$znuny"]}