CVE-2020-28954

EUVD-2020-21340
web/controllers/ApiController.groovy in BigBlueButton before 2.2.29 lacks certain parameter sanitization, as demonstrated by accepting control characters in a user name.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
Affected Products (NVD)
VendorProductVersion
bigbluebuttonbigbluebutton
𝑥
< 2.2.29
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/bigbluebutton/bigbluebutton/commit/5c911ddeec4493f40f42e2f137800ed4692004a4
https://github.com/bigbluebutton/bigbluebutton/commit/e59bcd0c33a6a3203c011faa8823ba2cac1e4f37
https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.28...v2.2.29
https://github.com/bigbluebutton/bigbluebutton/issues/10818
https://github.com/bigbluebutton/bigbluebutton/commit/5c911ddeec4493f40f42e2f137800ed4692004a4
https://github.com/bigbluebutton/bigbluebutton/commit/e59bcd0c33a6a3203c011faa8823ba2cac1e4f37
https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.28...v2.2.29
https://github.com/bigbluebutton/bigbluebutton/issues/10818