SB2018010302 - PHP code injection in b2evolution
Published: January 3, 2018
Security Bulletin ID
SB2018010302
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) Input validation error (CVE-ID: CVE-2017-1000423)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary PHP code.
The vulnerability exists due to improper input validation (backslash and single quote escape) in basic install functionality. A remote attacker can execute arbitrary PHP code.
Remediation
Install update from vendor's website.