CVE-2018-20745
low-risk
Published 2019-01-28
Yii 2.x through 2.0.15.1 actively converts a wildcard CORS policy into reflecting an arbitrary Origin header value, which is incompatible with the CORS security design, and could lead to CORS misconfiguration security problems.
Do I need to act?
-
0.12% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10
Medium
NETWORK
/ HIGH complexity
Affected Products (1)
Affected Vendors
References (4)
Issue Tracking
https://github.com/yiisoft/yii2/issues/16193
Third Party Advisory
https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf
Issue Tracking
https://github.com/yiisoft/yii2/issues/16193
Third Party Advisory
https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf
24
/ 100
low-risk
Severity
18/34 · Moderate
Exploitability
1/34 · Minimal
Exposure
5/34 · Minimal