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5
CVSSv2

CVE-2020-28954

Published: 19/11/2020 Updated: 29/11/2020
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
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Vulnerability Summary

web/controllers/ApiController.groovy in BigBlueButton prior to 2.2.29 lacks certain parameter sanitization, as demonstrated by accepting control characters in a user name.

Vulnerability Trend

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References

CWE-116https://github.com/bigbluebutton/bigbluebutton/commit/e59bcd0c33a6a3203c011faa8823ba2cac1e4f37https://github.com/bigbluebutton/bigbluebutton/issues/10818https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.28...v2.2.29https://github.com/bigbluebutton/bigbluebutton/commit/5c911ddeec4493f40f42e2f137800ed4692004a4https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
deserializationCVE-2024-4040cross-site scriptingCVE-2023-25790CVE-2024-2961XML external entityCVE-2024-26926CVE-2024-32806CVE-2024-32711
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