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CVE-2015-3397: Yii Framework Cross-site Scripting Vulnerability

medium Affects yiisoft/yii2, yiisoft/yii2-bootstrap, yiisoft/yii2-dev, yiisoft/yii2-gii, yiisoft/yii2-jui. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

Yii Framework Cross-site Scripting Vulnerability

Package
yiisoft/yii2 Composer
Affected versions
<2.0.4
Fixed in
2.0.4
Severity
medium
Exploitation
not on CISA KEV · EPSS 2% (83.8th percentile)
Published
2022-05-17
Source
osv.dev

References

JSON Data encoded for use in HTML was not safe to use in IE6/IE7, possible XSS attacks

Package
yiisoft/yii2-bootstrap Composer
Affected versions
<2.0.4
Fixed in
2.0.4
Severity
unknown
Exploitation
not on CISA KEV · EPSS 2% (83.8th percentile)
Source
friendsofphp

References

JSON Data encoded for use in HTML was not safe to use in IE6/IE7, possible XSS attacks

Package
yiisoft/yii2-dev Composer
Affected versions
<2.0.4
Fixed in
2.0.4
Severity
unknown
Exploitation
not on CISA KEV · EPSS 2% (83.8th percentile)
Source
friendsofphp

References

JSON Data encoded for use in HTML was not safe to use in IE6/IE7, possible XSS attacks

Package
yiisoft/yii2-gii Composer
Affected versions
<2.0.4
Fixed in
2.0.4
Severity
unknown
Exploitation
not on CISA KEV · EPSS 2% (83.8th percentile)
Source
friendsofphp

References

JSON Data encoded for use in HTML was not safe to use in IE6/IE7, possible XSS attacks

Package
yiisoft/yii2-jui Composer
Affected versions
<2.0.4
Fixed in
2.0.4
Severity
unknown
Exploitation
not on CISA KEV · EPSS 2% (83.8th percentile)
Source
friendsofphp

References

CWE-79
NVD recordyiisoft/yii2 advisoriesyiisoft/yii2-bootstrap advisoriesyiisoft/yii2-dev advisoriesyiisoft/yii2-gii advisoriesyiisoft/yii2-jui advisories

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