CVE-2026-5326

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{"affected": [{"affectedData": [{"modules": ["User Information Handler"], "product": "Leave Application System", "vendor": "SourceCodester", "versions": [{"status": "affected", "version": "1.0"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was identified in SourceCodester Leave Application System 1.0. Impacted is an unknown function of the file /index.php?page=manage_user of the component User Information Handler. Such manipulation of the argument ID leads to authorization bypass. The attack can be executed remotely. The exploit is publicly available and might be used."}, {"lang": "es", "value": "Una vulnerabilidad fue identificada en SourceCodester Leave Application System 1.0. Afecta a una funci\u00f3n desconocida del archivo /index.php?page=manage_user del componente Gestor de Informaci\u00f3n de Usuario. Dicha manipulaci\u00f3n del argumento ID conduce a un bypass de autorizaci\u00f3n. El ataque puede ser ejecutado remotamente. El exploit est\u00e1 disponible p\u00fablicamente y podr\u00eda ser utilizado."}], "id": "CVE-2026-5326", "lastModified": "2026-10-26T21:10:00.170", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "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": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "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": 5.5, "baseSeverity": "MEDIUM", "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": "NONE", "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:N/UI:N/VC:L/VI:N/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": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-5326", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-03T19:50:54.583688Z", "version": "2.0.3"}}]}, "published": "2026-04-02T11:16:23.010", "references": [{"source": "cna@vuldb.com", "url": "https://medium.com/@hemantrajbhati5555/insecure-direct-object-reference-idor-in-leave-application-system-php-sqlite3-66af35b8b6ea"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/780773"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/354657"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/354657/cti"}, {"source": "cna@vuldb.com", "url": "https://www.sourcecodester.com/"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}, {"lang": "en", "value": "CWE-639"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "1.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "leave_application_system", "vendor": "sourcecodester"}], "analysis": {"en": {"generated_at": "2026-04-02T12:20:24.060916+00:00", "value": {"mitigation_remediation": ["Obtain and apply the latest security patch for SourceCodester Leave Application System from the vendor\u2019s official website.", "If a patch is not yet released, restrict access to the /index.php?page=manage_user endpoint to administrators only.", "Implement role\u2011based access control checks on the server side to verify that the requesting user has permission to view the requested user ID.", "Monitor web application logs for anomalous ID parameter values and investigate any unauthorized access attempts.", "If the vendor offers a temporary mitigation or configuration update, apply it until a full patch is available."], "summary": {"action": "Immediate Patch", "impact": "Authorization Bypass"}, "threat_synthesis": {"affected_systems": "SourceCodester:Leave Application System version 1.0 is affected by the flaw. The issue exists in the file /index.php?page=manage_user, which is part of the User Information component and allows attackers to target this component in a web application context.", "description_and_impact": "An improper authorization check in the User Information Handler allows a remote attacker to manipulate the ID parameter and gain unauthorized access to user data. The vulnerability results in a privilege escalation where any authenticated user can view or modify other users\u2019 information. The weakness is classified as CWE-285 and CWE-639, reflecting an incorrect permission check and an instance of unintended information disclosure through insecure direct object references.", "risk_and_exploitability": "The vulnerability scores a CVSS of 6.9, indicating a moderate to high severity. No EPSS data is available, and it is not listed in the CISA KEV catalog, suggesting the exploitation likelihood is not formally quantified. The attack requires only remote access to the application and can be performed by sending a crafted request that modifies the ID argument. Once exploited, it enables unauthorized viewing or modification of user details, potentially exposing personal data."}}}}, "created": "2026-04-02T20:12:52.807615+00:00", "updated": "2026-04-02T20:21:32.220980+00:00", "vendors": ["sourcecodester", "sourcecodester$PRODUCT$leave_application_system"]}