CVE-2026-33330: FileRise is a self-hosted web file manager / WebDAV server

Q: How do I fix CVE-2026-33330?

filerise: upgrade to 3.10.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-33330 being exploited?

CVE-2026-33330 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-33330 affect?

CVE-2026-33330 affects filerise. Severity is high (CVSS 7.1). 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 f

Q: How urgent is CVE-2026-33330?

Priority 38/100. High severity; Public exploit reference

Routine

HIGH 7.1UPGRADE

CVE-2026-33330 is a high-severity flaw (CVSS 7.1) affecting filerise. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-863
Published	2026-03-24
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: filerise

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-24 20:16 UTCPublished CVE record published
2026-06-17 10:37 UTCUpdated Record last modified

filerise filerise UPGRADE

Affected: < 3.10.0

Fixed in: 3.10.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy filerise || rpm -q filerise || filerise --version

2. UPGRADE to 3.10.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade filerise

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade filerise

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-33330?

filerise: upgrade to 3.10.0. Exact commands for each OS are on this page.

Is CVE-2026-33330 being exploited?

CVE-2026-33330 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-33330 affect?

CVE-2026-33330 affects filerise. Severity is high (CVSS 7.1). 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 f

How urgent is CVE-2026-33330?

Priority 38/100. High severity; Public exploit reference

Related CVEs

CVE-2026-33477 MEDIUM 4.3 UPGRADE FileRise is a self-hosted web-based file manager with multi-file upload, editing, and batch operations
CVE-2026-33329 HIGH 8.1 UPGRADE FileRise is a self-hosted web file manager / WebDAV server
CVE-2026-33072 HIGH 8.2 UPGRADE FileRise is a self-hosted web file manager / WebDAV server
CVE-2026-33071 MEDIUM 4.3 UPGRADE FileRise is a self-hosted web file manager / WebDAV server
CVE-2026-33070 LOW 3.7 UPGRADE FileRise is a self-hosted web file manager / WebDAV server

References

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