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CVE-2026-39850

Yii 2: Local file inclusion via view parameter name collision PUBLISHED

Description (CNA)

Yii 2 is a PHP application framework. Versions 2.0.54 and prior contain flawed logic in the core view rendering method View::renderPhpFile() that leads to Local File Inclusion. The function calls extract($_params_, EXTR_OVERWRITE) before the require statement that loads the view file. As a result, a caller-controlled _file_ key in the $params array overwrites the internal local variable specifying which file to include, potentially enabling RCE if an attacker can write PHP files through a separate primitive, as well as information disclosure. This issue has been fixed in version 2.0.55.

Affected (CNA)

Vendor / productVersions
yiisoft / yii2affected < 2.0.55

CWE

CWE-20, CWE-98

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.