CVE-2026-40041

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{"affected": [{"affectedData": [{"product": "Pachno", "vendor": "Pachno", "versions": [{"status": "affected", "version": "1.0.6"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Pachno 1.0.6 contains a cross-site request forgery vulnerability that allows attackers to perform arbitrary actions in authenticated user context by exploiting missing CSRF protections on state-changing endpoints. Attackers can craft malicious requests targeting login, registration, file upload, milestone editing, and administrative functions to force logout, create accounts, modify roles, inject comments, or upload files when authenticated users visit attacker-controlled websites."}, {"lang": "es", "value": "Pachno 1.0.6 contiene una vulnerabilidad de falsificaci\u00f3n de petici\u00f3n en sitios cruzados que permite a los atacantes realizar acciones arbitrarias en el contexto de un usuario autenticado al explotar la falta de protecciones CSRF en los puntos finales que cambian de estado. Los atacantes pueden elaborar peticiones maliciosas dirigidas a las funciones de inicio de sesi\u00f3n, registro, carga de archivos, edici\u00f3n de hitos y administrativas para forzar el cierre de sesi\u00f3n, crear cuentas, modificar roles, inyectar comentarios o cargar archivos cuando los usuarios autenticados visitan sitios web controlados por el atacante."}], "id": "CVE-2026-40041", "lastModified": "2026-10-26T21:10:00.170", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "LOW", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/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", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-40041", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-13T19:06:58.630167Z", "version": "2.0.3"}}]}, "published": "2026-04-13T19:16:51.787", "references": [{"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/pachno-cross-site-request-forgery-via-state-changing-endpoints"}, {"source": "disclosure@vulncheck.com", "url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5983.php"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.0.6"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Pachno", "source": "cna", "vendor": "pancho"}, "product": "pachno", "vendor": "pachno"}], "analysis": {"en": {"generated_at": "2026-04-13T19:21:32.322740+00:00", "value": {"mitigation_remediation": ["Apply the official patch or upgrade Pachno to a version that includes CSRF protection for state\u2011changing endpoints.", "If an immediate upgrade is not feasible, restrict state\u2011changing endpoints to same\u2011origin requests by enforcing the SameSite cookie attribute or checking the Referer header.", "Additionally, review uploaded files for malware and implement input validation on all user\u2011generated content.", "Finally, monitor authentication events and audit logs for anomalous behavior to detect exploitation attempts."], "summary": {"action": "Immediate Patch", "impact": "Unauthorized state changes in authenticated user context"}, "threat_synthesis": {"affected_systems": "The vulnerability affects the Pachno project\u2011management application version\u202f1.0.6 from vendor pancho, specifically the endpoints responsible for login, registration, file upload, milestone editing, and administrative functions. No other versions or products are listed as affected by the CNA record.", "description_and_impact": "We find that Pachno 1.0.6 lacks CSRF protection on several state\u2011changing endpoints, enabling attackers to execute arbitrary actions within the context of an authenticated user. By sending forged requests from an attacker\u2011controlled site, an attacker can trigger logouts, create new accounts, alter user roles, inject comments, or upload files. This can compromise the integrity and availability of the system, potentially allowing unauthorized configuration changes or malicious content to be introduced.", "risk_and_exploitability": "CVSS base score is 5.3, indicating a moderate risk. EPSS data is missing, and the vulnerability is not listed in CISA's KEV catalog, suggesting it has not yet been widely exploited in the wild. The likely attack vector is a cross\u2011site forgery where an infected website sends concealed HTTP requests to the target application. Because the credentials are not required for the request, any authenticated user who visits a malicious site could be coerced into performing unintended actions."}}}}, "created": "2026-04-14T16:18:32.067639+00:00", "updated": "2026-04-14T16:33:39.656465+00:00", "vendors": ["pachno", "pachno$PRODUCT$pachno"]}