{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-31351", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-04-06T19:57:55.444Z", "dateReserved": "2026-03-09T00:00:00.000Z", "datePublished": "2026-04-06T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-04-06T15:14:57.954Z"}, "descriptions": [{"lang": "en", "value": "An authenticated stored cross-site scripting (XSS) vulnerability in the creation/editing module of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Title parameter."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/liufee/cms"}, {"url": "https://github.com/liufee/cms/issues/81"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-79", "lang": "en", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-06T19:57:49.926079Z", "id": "CVE-2026-31351", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-06T19:57:55.444Z"}}]}, "dataVersion": "5.2"}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.1.1"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 84.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "feehi_cms", "vendor": "feehi"}], "analysis": {"en": {"generated_at": "2026-04-07T02:29:59.874566+00:00", "value": {"mitigation_remediation": ["Update Feehi CMS to a version that includes the XSS fix.", "If a patch is not available, sanitize the Title input by removing disallowed tags or applying safe output encoding before rendering.", "Implement a Content Security Policy to restrict inline script execution.", "Limit permissions for creating or editing title fields to trusted administrators."], "summary": {"action": "Patch Now", "impact": "Stored XSS enabling arbitrary script execution in the CMS title field"}, "threat_synthesis": {"affected_systems": "This issue affects the Feehi CMS product, specifically version 2.1.1. No other versions are identified as vulnerable, and vendor details are not provided in the source data.", "description_and_impact": "An authenticated stored cross\u2011site scripting vulnerability exists in the creation and editing module of Feehi CMS version 2.1.1. By inserting malicious code into the Title field, an attacker who possesses valid user credentials can cause the code to be stored and later rendered when other users view the page. The injected script runs in the victim\u2019s browser context, allowing arbitrary client\u2011side code execution.", "risk_and_exploitability": "The CVSS v3 score of 4.8 indicates a medium severity. Exploitation requires authentication, so only accounts with write privileges to the title field can use the flaw. EPSS data is unavailable and the vulnerability is not listed in the CISA KEV catalog. The risk level is moderated by the authentication requirement, but sites running the affected CMS should consider remediation promptly."}}}}, "created": "2026-04-06T20:21:55.962931+00:00", "updated": "2026-04-07T07:16:14.169864+00:00", "vendors": ["feehi", "feehi$PRODUCT$feehi_cms"]}