CVE-2019-9580

In st2web in StackStorm Web UI before 2.9.3 and 2.10.x before 2.10.3, it is possible to bypass the CORS protection mechanism via a "null" origin value, potentially leading to XSS.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 95%
VendorProductVersion
stackstormstackstorm
𝑥
< 2.9.3
stackstormstackstorm
2.10.0 ≤
𝑥
< 2.10.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/StackStorm/st2/releases/tag/v2.10.3
https://github.com/StackStorm/st2/releases/tag/v2.9.3
https://stackstorm.com/2019/03/08/stackstorm-2-9-3-2-10-3/
https://github.com/StackStorm/st2/releases/tag/v2.10.3
https://github.com/StackStorm/st2/releases/tag/v2.9.3
https://stackstorm.com/2019/03/08/stackstorm-2-9-3-2-10-3/