SB2019052331 - Improper Neutralization of Special Elements in Output Used by a Downstream Component in b2evolution.net b2evolution
Published: May 23, 2019 Updated: August 8, 2020
Security Bulletin ID
SB2019052331
Severity
High
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 security vulnerability.
1) Improper Neutralization of Special Elements in Output Used by a Downstream Component (CVE-ID: CVE-2016-8901)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
b2evolution 6.7.6 suffer from an Object Injection vulnerability in /htsrv/call_plugin.php.
Remediation
Install update from vendor's website.