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Vulnerability record · CVE-2026-33330 · published 24 March 2026

CVE-2026-33330: Filerise incorrect authorization vulnerability

Filerise · Filerise

FileRise is a self-hosted web file manager / WebDAV server. Prior to version 3.10.0, a broken access control issue in FileRise's ONLYOFFICE integration allows an authenticated user with read-only access to obtain a signed save callbackUrl for a file and then directly forge the ONLYOFFICE save callback to overwrite that file with attacker-controlled content. This issue has been patched in version 3.10.0.

7.1 CVSS 3.1 High EPSS 0.38% · top 70.4% CWE-863 · Incorrect authorization
7.1CVSS 3.1 base score
0.38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

FileRise is a self-hosted web file manager / WebDAV server. Prior to version 3.10.0, a broken access control issue in FileRise's ONLYOFFICE integration allows an authenticated user with read-only access to obtain a signed save callbackUrl for a file and then directly forge the ONLYOFFICE save callback to overwrite that file with attacker-controlled content. This issue has been patched in version 3.10.0.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/error311/FileRise/commit/3871f9fd1661688bed4f7dd23912be0ebf50973c Patch
https://github.com/error311/FileRise/releases/tag/v3.10.0 ProductRelease Notes
https://github.com/error311/FileRise/security/advisories/GHSA-6c3j-f4x4-36m3 ExploitMitigationVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2026-33071Filerise unrestricted file upload vulnerabilityFileRise is a self-hosted web file manager / WebDAV server. In versions prior to 3.8.0, the WebDAV upload endpoint accepts any file extension includi…EPSS 0.72%8.1CVE-2026-33329Filerise path traversal vulnerabilityFileRise is a self-hosted web file manager / WebDAV server. From version 1.0.1 to before version 3.10.0, the resumableIdentifier parameter in the Res…EPSS 0.61%8.1CVE-2025-62509Filerise improper access control vulnerabilityFileRise is a self-hosted web-based file manager with multi-file upload, editing, and batch operations. Prior to version 1.4.0, a business logic flaw…EPSS 0.31%8.1CVE-2025-62510Filerise improper access control vulnerabilityFileRise is a self-hosted web-based file manager with multi-file upload, editing, and batch operations. In version 1.4.0, a regression allowed folder…EPSS 0.31%7.5CVE-2026-33072Filerise hard-coded credentials vulnerabilityFileRise is a self-hosted web file manager / WebDAV server. In versions prior to 3.9.0, a hardcoded default encryption key (default_please_change_thi…EPSS 0.25%7.5CVE-2026-25231Filerise improper access control vulnerabilityFileRise is a self-hosted web file manager / WebDAV server. Versions prior to 3.3.0, the application contains an unauthenticated file read vulnerabil…EPSS 1.6%5.4CVE-2026-25230Filerise cross-site scripting vulnerabilityFileRise is a self-hosted web file manager / WebDAV server. Prior to 3.3.0, an HTML Injection vulnerability allows an authenticated user to modify th…EPSS 0.21%5.4CVE-2025-68116Filerise cross-site scripting vulnerabilityFileRise is a self-hosted web file manager / WebDAV server. Versions prior to 2.7.1 are vulnerable to Stored Cross-Site Scripting (XSS) due to unsafe…EPSS 0.27%

Source: NIST National Vulnerability Database (record CVE-2026-33330), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.