CVE-2017-7271

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-03-27 · updated 2026-06-17
Weakness: CWE-79

Description

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.

Affected products

Yii Software Yii: through 2.0.10

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
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

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