CVE-2026-48070 Details
Description
Docmost is open-source collaborative wiki and documentation software. Prior to 0.80.1, authenticated users can store attacker-controlled avatarUrl values that are later reused by avatar cleanup without confinement to the intended directory on local-storage deployments. A low-privileged user can cause deletion of arbitrary local files or directories reachable by the Docmost service account. This issue is fixed in version 0.80.1.
A vulnerability in Docmost versions prior to 0.80.1 allows authenticated users to inject malicious avatar URL values. These values are subsequently used in an avatar cleanup process, which, on local-storage deployments, can lead to the deletion of arbitrary files or directories accessible by the Docmost service account. This issue arises because the cleanup process does not properly confine file deletions to the intended directory.
Users can upgrade to Docmost version 0.80.1 or later to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 24, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/docmost/docmost/commit/a573acedd0317f3472cb0f8b95f6aa15315312e5 | [email protected] | Source CodeVendor |
| https://github.com/docmost/docmost/releases/tag/v0.80.1 | [email protected] | Release NotesVendor |
| https://github.com/docmost/docmost/security/advisories/GHSA-95f8-h5hf-8248 | [email protected] | AdvisoryRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Docmost | 0.80.0 (semver) |
CPE
Remediation
| |
Change History
1 change record found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 24, 2026 | New CVE Received | [email protected] |
Volerion