CVE-2020-22840
6.1 · MEDIUMOverview
CVE-2020-22840 is a medium-severity vulnerability affecting b2evolution b2evolution. It was published on February 9, 2021 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Open redirect vulnerability in b2evolution CMS version prior to 6.11.6 allows an attacker to perform malicious open redirects to an attacker controlled resource via redirect_to parameter in email_passthrough.php.
Remediation
Check the references section for vendor advisories and patches from b2evolution. Update b2evolution to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| b2evolution | b2evolution | >= 0, < 6.11.6 | Affected |
References
Frequently Asked Questions
What is CVE-2020-22840?
CVE-2020-22840 is a medium-severity vulnerability affecting b2evolution b2evolution. It was published on February 9, 2021 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2020-22840?
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-22840?
Check the references section for vendor advisories and patches from b2evolution. Update b2evolution to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-22840?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-22840 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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