CVE-2025-53828CWE-918ssrf

CVE-2025-53828

High · published July 6, 2026

CVSS v3.1
8.5
EPSS
0%
Percentile
32.3
In the wild
Unconfirmed
What it is

SharePoint for ownCloud is an application for using SharePoint with the file storage, synchronization, and sharing application ownCloud Classic. In SharePoint for ownCloud prior to version 0.4.1, which corresponds to ownCloud 10 prior to 10.15.3, an attacker with administrative privileges can use a SSRF vulnerability in the SharePoint app to execute arbitrary code on the system. Upgrade ownCloud 10 to version 10.15.3 or later to receive SharePoint for ownCloud 0.4.1, the fixed version.

The record
Technical detail
CVSS v3.1
8.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00393 · 32.3th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-07-06T20:16Z
References (1)
EPSS history
Timeline
  • 06 JUL 14:41Z
    SharePoint for ownCloud 10 is vulnerable to Server-Side Request Forgery (SSRF)
    cvelistv5