Unrated severityNVD Advisory· Published Mar 24, 2026· Updated Mar 24, 2026
FileRise ONLYOFFICE integration allows read-only users to overwrite files via forged save callback
CVE-2026-33330
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.
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Affected products
2Patches
Vulnerability mechanics
References
3- github.com/error311/FileRise/commit/3871f9fd1661688bed4f7dd23912be0ebf50973cmitrex_refsource_MISC
- github.com/error311/FileRise/releases/tag/v3.10.0mitrex_refsource_MISC
- github.com/error311/FileRise/security/advisories/GHSA-6c3j-f4x4-36m3mitrex_refsource_CONFIRM
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