CVE-2026-6622

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{"affected": [{"affectedData": [{"modules": ["Customer Handler"], "product": "ISP Billing Software", "vendor": "BichitroGan", "versions": [{"status": "affected", "version": "2025.3.20"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was identified in BichitroGan ISP Billing Software 2025.3.20. This affects an unknown function of the file /?\\_route=customers/edit/ of the component Customer Handler. Such manipulation leads to cross site scripting. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Una vulnerabilidad fue identificada en BichitroGan ISP Billing Software 2025.3.20. Esto afecta una funci\u00f3n desconocida del archivo /?\\_route=customers/edit/ del componente Gestor de Clientes. Dicha manipulaci\u00f3n conduce a cross site scripting. El ataque puede ser ejecutado remotamente. El exploit est\u00e1 disponible p\u00fablicamente y podr\u00eda ser usado. El proveedor fue contactado tempranamente sobre esta divulgaci\u00f3n pero no respondi\u00f3 de ninguna manera."}], "id": "CVE-2026-6622", "lastModified": "2026-10-26T22:10:00.163", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "MULTIPLE", "availabilityImpact": "NONE", "baseScore": 3.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:M/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.4, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2.4, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 1.9, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-6622", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-20T10:54:57.518210Z", "version": "2.0.3"}}]}, "published": "2026-04-20T10:16:17.207", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/4m3rr0r/PoCVulDb/issues/18"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/792393"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/358257"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/358257/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}, {"lang": "en", "value": "CWE-94"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2025.3.20"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "ISP Billing Software", "source": "cna", "vendor": "BichitroGan"}, "product": "isp_billing_software", "vendor": "bichitrogan"}], "analysis": {"en": {"generated_at": "2026-04-20T10:51:09.804652+00:00", "value": {"mitigation_remediation": ["Apply any vendor\u2011issued patch or upgrade to a non\u2011vulnerable version of BichitroGan ISP Billing Software if one has been released", "If no patch is available, implement rigorous input validation or output encoding on the customer edit form to neutralize script payloads", "Limit access to the edit customer page to users with administrative or billing privileges, and enforce least\u2011privilege access controls to reduce exposure"], "summary": {"action": "Patch or Mitigate", "impact": "Cross\u2011Site Scripting"}, "threat_synthesis": {"affected_systems": "The affected product is BichitroGan ISP Billing Software 2025.3.20. No sub\u2011components or alternate versions are listed; any instance of the Customer edit route exposed to external traffic is vulnerable.", "description_and_impact": "The vulnerability resides in an unknown function of the /?route=customers/edit page within the Customer Handler component of BichitroGan ISP Billing Software 2025.3.20. It allows an attacker to inject malicious script code that is executed in users' browsers when they view edited customer data. This classic cross\u2011site scripting flaw (CWE\u201179) is coupled with a potential server\u2011side code execution indication (CWE\u201194). The primary impact is execution of arbitrary client\u2011side code leading to session hijacking, phishing, or site defacement, thereby compromising confidentiality and integrity of user sessions.", "risk_and_exploitability": "The CVSS score of 4.8 indicates a moderate impact and requires remote interaction. EPSS information is not available, so exact exploitation probability cannot be quantified, though a public exploit demonstrates feasibility. The vulnerability is not listed in the CISA KEV catalog. The attack vector is inferred to be remote via a crafted request to the edit customer route, impacting any user that views responses containing injected script."}}}}, "created": "2026-04-20T11:00:05.085946+00:00", "updated": "2026-04-20T14:57:58.279784+00:00", "vendors": ["bichitrogan", "bichitrogan$PRODUCT$isp_billing_software"]}