Vulnerability 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.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| B2Evolution | B2Evolution | < 6.11.6 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-RedirectExploitThird Party AdvisoryVDB Entry
- https://github.com/b2evolution/b2evolution/issues/102Third Party Advisory
- https://www.exploit-db.com/exploits/49554ExploitThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-RedirectExploitThird Party AdvisoryVDB Entry
- https://github.com/b2evolution/b2evolution/issues/102Third Party Advisory
- https://www.exploit-db.com/exploits/49554ExploitThird Party AdvisoryVDB Entry
FAQ
What is CVE-2020-22840?
CVE-2020-22840 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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_pass...
How severe is CVE-2020-22840?
CVE-2020-22840 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-22840?
Check the references section above for vendor advisories and patch information. Affected products include: B2Evolution B2Evolution.