Security readout for executives and security teams
This CVE reports cross-site scripting in the Yii2-StateMachine extension v2.x.x for Yii2. XSS can let attacker-controlled content run in a user's browser, but the provided sources do not identify severity, exploit maturity, fixed versions, or affected deployments beyond the named extension. Exposure is likely limited to Yii2 applications that include the Yii2-StateMachine extension v2.x.x. The sources do not provide package coordinates, dependency names, or affected CPEs, so inventory confirmation is required. Treat this as an inventory-driven issue. It is not evidence of an emergency from the supplied sources, but any internet-facing Yii2 application using this extension should be reviewed because XSS can affect user trust and session safety. Mitigation focus: Inventory Yii2 applications for Yii2-StateMachine extension v2.x.x usage.; Check project or vendor guidance for fixed versions or official mitigation.; Upgrade or remove the extension if authoritative guidance supports that action..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2018-12290 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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