CVE-2026-3027

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This affects an unknown part of the file src/main/webapp/plug-in/ueditor/jsp/getContent.jsp of the component UEditor. The manipulation of the argument myEditor results in cross site scripting. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en erzhongxmu JEEWMS hasta la versi\u00f3n 3.7. Esto afecta una parte desconocida del archivo src/main/webapp/plug-in/ueditor/jsp/getContent.jsp del componente UEditor. Manipular el argumento myEditor provoca un cross-site scripting. El ataque puede lanzarse en remoto. El exploit se ha hecho p\u00fablico y podr\u00eda utilizarse. Se contact\u00f3 con el proveedor con anterioridad a la divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."}], "id": "CVE-2026-3027", "lastModified": "2026-06-17T10:42:54.550", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/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": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}], "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": "NONE", "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:N/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-2026-3027", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-25T15:18:36.654456Z", "version": "2.0.3"}}]}, "published": "2026-02-23T21:19:12.920", "references": [{"source": "cna@vuldb.com", "tags": ["Permissions Required"], "url": "https://vuldb.com/?ctiid.347383"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?id.347383"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?submit.756523"}, {"source": "cna@vuldb.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.notion.so/JEEWMS-Reflected-XSS-Vulnerability-in-UEditor-Module-304ea92a3c41806a97ffc9b707f2fbf0"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "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": "generic", "value": "3.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.6"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.7"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "JEEWMS", "source": "cna", "vendor": "erzhongxmu"}, "product": "jeewms", "vendor": "jeewms"}], "analysis": {"en": {"generated_at": "2026-04-17T16:13:12.992196+00:00", "value": {"mitigation_remediation": ["Update JEEWMS to the latest available release or apply the vendor supplied patch once it becomes available", "If an update is unavailable, modify or disable the UEditor component, ensuring that the myEditor parameter is properly sanitized or filtered to prevent injection of arbitrary scripts", "Implement web application firewall rules or CSP headers to detect and block reflected XSS payloads in outgoing responses", "Regularly scan and monitor web traffic for anomalous requests containing script markers or HTML injection patterns"], "summary": {"action": "Patch", "impact": "Cross Site Scripting"}, "threat_synthesis": {"affected_systems": "Vendors erzhongxmu and product JEEWMS are impacted. The flaw exists in all releases up to and including version 3.7. No specific sub\u2011versions are listed, so any installation of JEEWMS 3.7 or earlier should be considered vulnerable.", "description_and_impact": "The vulnerability resides in the UEditor component of erzhongxmu JEEWMS, specifically the getContent.jsp script. An attacker can manipulate the myEditor argument supplied to this endpoint, which results in reflected cross site scripting. The flaw is a classic example of CWE\u201179, with a secondary indication of CWE\u201194 suggesting potential code evaluation issues. If an attacker injects malicious JavaScript, it will execute in the context of any user who visits the affected page.", "risk_and_exploitability": "The CVSS score of 5.3 places the risk in the moderate range, and the EPSS score of less than 1\u202f% indicates a low probability of exploitation in the current landscape, though it is not zero. The vulnerability is not listed in the CISA KEV catalog. The exploit can be launched remotely through a crafted request to the getContent.jsp URL, with no authentication required. The likely attack vector is a reflected XSS delivered via the myEditor parameter to a victim\u2019s browser. Once the script runs, an attacker could perform actions such as session hijacking, defacement, or phishing, depending on the privileges of the victim."}}}}, "created": "2026-02-24T09:54:49.015586+00:00", "updated": "2026-04-17T16:15:22.653193+00:00", "vendors": ["jeewms", "jeewms$PRODUCT$jeewms"]}