---
id: CVE-2025-53830
title: >-
  Anti-Virus for ownCloud is an anti-virus application for file storage,
  synchronization, and sharing application ownCloud
summary: >-
  Anti-Virus for ownCloud is an anti-virus application for file storage,
  synchronization, and sharing application ownCloud. Versions of Anti-Virus for
  ownCloud before 1.2.3 are vulnerable to Server-Side Request Forgery (SSRF).
  This corresp…
severity: critical
cvss: 9.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-918
published: '2026-07-06'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T15:10:00.560'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-53830'
references:
  - url: >-
      https://github.com/owncloud/security-advisories/security/advisories/GHSA-3wg4-mg27-hj4w
    label: security-advisories@github.com
tags:
  - nvd
epss: 0.00462
epssPercentile: 0.37677
ingestedAt: '2026-09-30T16:10:06.766Z'
---

## Overview

Anti-Virus for ownCloud is an anti-virus application for file storage, synchronization, and sharing application ownCloud. Versions of Anti-Virus for ownCloud before 1.2.3 are vulnerable to Server-Side Request Forgery (SSRF). This corresponds to versions of ownCloud 10 prior to 10.15.3. Upgrade ownCloud 10 to version 10.15.3 or later or upgrade Anti-Virus for ownCloud 10 to version 1.2.3 or later to receive a fix.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.