CVE-2026-6497

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The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Una vulnerabilidad fue determinada en prasathmani TinyFileManager hasta la versi\u00f3n 2.6. Afectada por esta vulnerabilidad es una funcionalidad desconocida del archivo /filemanager.php?p= ajax=true&type=upload del componente Gestor de Carga de Archivos. Esta manipulaci\u00f3n del argumento uploadurl causa falsificaci\u00f3n de petici\u00f3n del lado del servidor. Es posible iniciar el ataque de forma remota. El exploit ha sido divulgado p\u00fablicamente y puede ser utilizado. El proveedor fue contactado con antelaci\u00f3n sobre esta divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."}], "id": "CVE-2026-6497", "lastModified": "2026-10-26T22:10:00.163", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "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": 2.1, "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-6497", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-17T18:39:22.954909Z", "version": "2.0.3"}}]}, "published": "2026-04-17T16:17:07.763", "references": [{"source": "cna@vuldb.com", "url": "https://drive.google.com/file/d/1pB3dI4oUy09mAtDHWbLlcoRRC1b3YU6k/view?usp=sharing"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/787943"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/358040"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/358040/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.6"}}], "enrichment": {"confidence": 96.0, "confidence_source": "matching", "scores": [{"score": 96.0, "source": "matching"}]}, "original": {"product": "TinyFileManager", "source": "cna", "vendor": "prasathmani"}, "product": "tiny_file_manager", "vendor": "prasathmani"}], "analysis": {"en": {"generated_at": "2026-04-18T09:15:40.302096+00:00", "value": {"mitigation_remediation": ["Obtain and apply the official patch or security update from the vendor as soon as it is released.", "Restrict access to the /filemanager.php endpoint using web\u2011server or firewall rules to limit exposure of the vulnerable feature.", "If the upload functionality is unnecessary, disable or remove the File Upload Handler from the application.", "If a patch is unavailable, consider temporarily disabling the uploadurl parameter or sanitizing its input to prevent SSRF."], "summary": {"action": "Patch", "impact": "Server\u2011Side Request Forgery"}, "threat_synthesis": {"affected_systems": "Prasathmani TinyFileManager up to version 2.6 is affected. The flaw exists within the File Upload feature accessed via /filemanager.php?p=ajax=true&type=upload. No specific sub\u2011versions are listed beyond the known maximum of 2.6, and the vendor has not released a fix for this release cycle.", "description_and_impact": "The vulnerability lies in the file manager.php endpoint of TinyFileManager 2.6 and earlier. An attacker can manipulate the uploadurl parameter in the File Upload Handler. This allows the server to issue HTTP requests to arbitrary URLs, enabling server\u2011side request forgery. The flaw can be triggered remotely, and the exploit is already publicly disclosed. By abusing the vulnerability an attacker may cause the application to communicate with internal systems, leak sensitive data, or perform unintended actions on third\u2011party services.", "risk_and_exploitability": "The CVSS score is 5.3, indicating a moderate severity. No EPSS data is available, and the vulnerability is not in CISA KEV. The attack vector is remote web\u2011based access to the affected endpoint; the exploitation does not require authentication, but the attacker needs to be able to send a crafted request to the server. Because the flaw is publicly disclosed and the server performs outbound requests, the risk to exposed services is tangible and should be addressed without delay."}}}}, "created": "2026-04-17T20:40:07.852340+00:00", "updated": "2026-04-18T09:30:25.676362+00:00", "vendors": ["prasathmani", "prasathmani$PRODUCT$tiny_file_manager"]}