CVE-2018-12290
Yii2-StateMachine extension for Yii2 XSS Vulnerability
The Yii2-StateMachine extension v2.x.x for Yii2 has XSS.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
The Yii2-StateMachine extension v2.x.x for Yii2 has XSS.
- Record
CVE-2018-12290- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
The Yii2-StateMachine extension v2.x.x for Yii2 has XSS.
- Record
CVE-2018-12290- Updated
- 2026-11-02
EUVDEUVD-2022-2718 No score
The Yii2-StateMachine extension v2.x.x for Yii2 has XSS.
- Record
EUVD-2022-2718- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-65qg-f77j-cccf
Yii2-StateMachine extension for Yii2 XSS Vulnerability
The Yii2-StateMachine extension v2.x.x for Yii2 has XSS.
- Record
GHSA-65qg-f77j-cccf- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
The Yii2-StateMachine extension v2.x.x for Yii2 has XSS.
- Record
CVE-2018-12290- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-65qg-f77j-cccf
Yii2-StateMachine extension for Yii2 XSS Vulnerability
The Yii2-StateMachine extension v2.x.x for Yii2 has XSS.
- Record
GHSA-65qg-f77j-cccf- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ptheofan/yii2-statemachinePackagist |
2.0.0-RC1 to 2.0.0 | None known |
ptheofan/yii2-statemachinePackagist |
2.0.0-RC1 to 2.0.0, plus listed versions v2.0.0v2.0.0-RC1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-12290 is a medium vulnerability (CVSS 6.1) in Yii2-statemachine, published June 13, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.70%, the 53rd percentile. No source names a fixed version.