SQL Injection in Filerun

CVE-2026-73698

FileRun before 2026.3.0 contains a SQL injection vulnerability that allows delegated or simple administrators to execute arbitrary SQL by submitting the description parameter as an array, causing the getValuesString() method in DB/DP.php to interpolate raw array values directly into an INSERT statement without parameterization. Because the underlying PDO connection uses emulated prepared statements enabling stacked queries, attackers can manipulate the df_users_permissions table to escalate a delegated administrator account to superuser privileges, and may additionally achieve code execution via unsanitized path values passed to require_once in the logs listing component.

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-73698?
CVE-2026-73698 is a high-severity vulnerability in Filerun, classified under SQL Injection. CVSS score: 7.2/10. Published 2026-09-10.
How severe is CVE-2026-73698?
High severity. CVSS v3 base score is 7.2 out of 10.