CVE-2020-29043
CVSS v3
7.5
HIGH
EPSS Score
1.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in BigBlueButton through 2.2.29. When at attacker is able to view an account_activations/edit?token= URI, the attacker can create an approved user account associated with an email address that has an arbitrary domain name.
Technical details
- Published
- 2020-11-26
Frequently asked questions
What is CVE-2020-29043?
An issue was discovered in BigBlueButton through 2.2.29. When at attacker is able to view an account_activations/edit?token= URI, the attacker can create an approved user account associated with an email address that has an arbitrary domain name.
Is CVE-2020-29043 actively exploited?
Active exploitation of CVE-2020-29043 has not been confirmed. Its EPSS score was 1.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-29043?
CVE-2020-29043 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2020-29043 affecting your environment?
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