CVE-2020-22840

moderate-risk
Published 2021-02-09

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.

Do I need to act?

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42.7% chance of exploitation in next 30 days
EPSS score — higher than 57% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (1)

B2Evolution

Affected Vendors

B2Evolution

References (6)

Exploit http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-Redirect...
Third Party Advisory https://github.com/b2evolution/b2evolution/issues/102
Exploit https://www.exploit-db.com/exploits/49554
Exploit http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-Redirect...
Third Party Advisory https://github.com/b2evolution/b2evolution/issues/102
Exploit https://www.exploit-db.com/exploits/49554
45
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 17/34 · Moderate
Exposure 5/34 · Minimal