{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-31313", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-04-09T20:17:51.212Z", "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": "2026-04-06T16:07:20.046Z"}, "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 Content field."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "http://feehi.com"}, {"url": "https://github.com/liufee/cms/issues/80"}], "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')"}]}], "references": [{"url": "https://github.com/liufee/cms/issues/80", "tags": ["exploit"]}], "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-09T18:06:37.885169Z", "id": "CVE-2026-31313", "options": [{"Exploitation": "poc"}, {"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": "2026-04-09T20:17:51.212Z"}}]}, "dataVersion": "5.2"}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.1.1"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "feehi_cms", "vendor": "feehi"}], "analysis": {"en": {"generated_at": "2026-04-08T00:23:36.979760+00:00", "value": {"mitigation_remediation": ["Upgrade Feehi CMS to a version that fixes the vulnerable content module.", "If an upgrade is not yet available, restrict content\u2011editing permissions to trusted administrators only.", "Deploy server\u2011side input validation or sanitization for the content field to strip or encode executable markup.", "Regularly audit site content and monitor access logs for unusual script additions to detect potential exploitation early."], "summary": {"action": "Patch Immediately", "impact": "Stored Cross\u2011Site Scripting that allows arbitrary script execution"}, "threat_synthesis": {"affected_systems": "The impact is limited to installations of Feehi CMS version 2.1.1 that provide authenticated users with the ability to create or edit content. No other vendors or product versions are currently known to be affected.", "description_and_impact": "An authenticated stored cross\u2011site scripting flaw exists within Feehi CMS version 2.1.1. Attackers with access to the content creation or editing module can insert a malicious payload into the content field, which is then saved and rendered for all users who view the page. The stored nature of the exploit permits execution of arbitrary JavaScript or HTML inside the victim\u2019s browser, potentially compromising session data, defacing the site, or redirecting traffic.", "risk_and_exploitability": "The CVSS score of 5.4 indicates a moderate severity level, while the EPSS score of less than 1\u202f% suggests a low likelihood of widespread exploitation at present. Because the flaw requires authenticated access, only accounts with content\u2011editing privileges can launch this attack; however, many deployments grant such privileges to regular users. Once an attacker injects the payload, it persists in the database and will be delivered to every visitor who opens the affected page, leading to lasting damage if not addressed."}}}}, "created": "2026-04-06T20:21:54.958834+00:00", "updated": "2026-04-08T19:52:54.599799+00:00", "vendors": ["feehi", "feehi$PRODUCT$feehi_cms"]}