SB2026103044 - Multiple vulnerabilities in Single Content Sync module for Drupal

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Main Vulnerability Database SB2026103044

SB2026103044 - Multiple vulnerabilities in Single Content Sync module for Drupal

Published: October 30, 2026

Security Bulletin ID SB2026103044
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) External Control of File Name or Path (CVE-ID: CVE-2026-118561)

CWE-ID: CWE-73 - External Control of File Name or Path

CVSSv4: 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]


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.


2) Deserialization of Untrusted Data (CVE-ID: CVE-2026-118562)

CWE-ID: CWE-502 - Deserialization of Untrusted Data

CVSSv4: 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]


The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote administrator can use a specially crafted import file and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.

References