CVE-2025-32027: Yii does not prevent XSS in scenarios where fallback error renderer is used

medium Affects yiisoft/yii. Feed 2026.10.29.4, updated 2026-10-29; published .

Yii does not prevent XSS in scenarios where fallback error renderer is used

Package
yiisoft/yii Composer
Affected versions
<1.1.31
Fixed in
1.1.31
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 0% (15.7th percentile)
Published
2025-04-11
Source
osv.dev

References

CWE-79
NVD recordyiisoft/yii advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
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