SB2022021628 - Improper input validation in Backdrop CMS Form API
Published: February 16, 2022 Updated: February 17, 2022
Security Bulletin ID
SB2022021628
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2022-25271)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to compromise the web application.
The vulnerability exists due to insufficient validation of user-supplied input within the form API. A remote attacker can send specially crafted input to the Drupal core's form API and inject or overwrite data.
Remediation
Install update from vendor's website.