{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-34529", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-30T16:03:31.048Z", "datePublished": "2026-04-01T20:39:07.002Z", "dateUpdated": "2026-04-02T15:41:27.662Z" }, "containers": { "cna": { "title": "File Browser is vulnerable to Stored Cross-site Scripting via crafted EPUB file", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N", "version": "3.1" } } ], "references": [ { "name": "https://github.com/filebrowser/filebrowser/security/advisories/GHSA-5vpr-4fgw-f69h", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/filebrowser/filebrowser/security/advisories/GHSA-5vpr-4fgw-f69h" }, { "name": "https://github.com/filebrowser/filebrowser/releases/tag/v2.62.2", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/filebrowser/filebrowser/releases/tag/v2.62.2" } ], "affected": [ { "vendor": "filebrowser", "product": "filebrowser", "versions": [ { "version": "< 2.62.2", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-04-01T20:39:07.002Z" }, "descriptions": [ { "lang": "en", "value": "File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to version 2.62.2, the EPUB preview function in File Browser is vulnerable to Stored Cross-Site Scripting (XSS). JavaScript embedded in a crafted EPUB file executes in the victim's browser when they preview the file. This issue has been patched in version 2.62.2." } ], "source": { "advisory": "GHSA-5vpr-4fgw-f69h", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-04-02T15:40:51.214467Z", "id": "CVE-2026-34529", "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": "2026-04-02T15:41:27.662Z" } } ] } }