External Control of File Name or Path in Single Content Sync - CVE-2026-118561
Published: October 30, 2026
Vulnerability identifier: #VU158560
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-118561
CWE-ID: CWE-73
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to compromise the target system.
The vulnerability exists due to the module does not sufficiently validate file sources and destinations during content imports. A remote administrator can execute arbitrary code on the system.
Affected software
Single Content Sync
How to mitigate CVE-2026-118561
Install updates from vendor's website.
Single Content Sync - update to 1.4.19