SB2025102050 - Improper Enforcement of Behavioral Workflow in Nextcloud Tables
Published: October 20, 2025
Security Bulletin ID
SB2025102050
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Enforcement of Behavioral Workflow (CVE-ID: CVE-2025-58051)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper enforcement of behavioral workflow in PhpSpreadsheet library. A remote user can specify files on the server when importing a table and gain access to sensitive information on the system.
Remediation
Install update from vendor's website.