CVE-2020-22840
First published: Tue Feb 09 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Evolution | <6.11.6 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-22840?
CVE-2020-22840 is rated as medium severity due to its potential to lead to open redirect attacks.
How do I fix CVE-2020-22840?
To fix CVE-2020-22840, upgrade b2evolution CMS to version 6.11.6 or later.
What is the impact of CVE-2020-22840?
The impact of CVE-2020-22840 allows attackers to redirect users to malicious websites, potentially leading to phishing or other malicious activities.
Which versions of b2evolution are affected by CVE-2020-22840?
CVE-2020-22840 affects b2evolution CMS versions prior to 6.11.6.
Can CVE-2020-22840 be exploited without authentication?
Yes, CVE-2020-22840 can be exploited without authentication, making it easier for attackers to leverage the vulnerability.
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