CVE-2017-7271

6.1 mediumEPSS 1.0%

Medium (6.1) in yii software yii. EPSS 1.0% chance of exploitation in the next 30 days.

Reflected Cross-site scripting (XSS) vulnerability in Yii Framework before 2.0.11, when development mode is used, allows remote attackers to inject arbitrary web script or HTML via crafted request data that is mishandled on the debug-mode exception screen.

Severity

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

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2017-03-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

yii_software:yii

References

http://www.securityfocus.com/bid/97167
http://www.yiiframework.com/news/123/yii-2-0-11-is-released/
https://github.com/yiisoft/yii2/commit/97171a0db7cda0a49931ee0c3b998ef50bd06756
https://github.com/yiisoft/yii2/pull/13401
http://www.securityfocus.com/bid/97167

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