SB2019041709 - Insecure deserialization in Tablefield module for Backdrop CMS
Published: April 17, 2019 Updated: May 29, 2019
Security Bulletin ID
SB2019041709
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Deserialization of Untrusted Data (CVE-ID: N/A)
The vulnerability allows a remote authenticated attacker to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data during CSV export. A remote authenticated user with permissions to 'export tablefield' and ability to inject a malicious payload into an entity's field 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.