yiisoft/yii Security Advisories for 1.1.20 (3)
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                        [MEDIUM] Yii does not prevent XSS in scenarios where fallback error renderer is usedPKSA-5knt-m24q-vw91 CVE-2025-32027 GHSA-7r2v-8wxr-3ch5 Affected version: <1.1.31 Reported by: 
 GitHub
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                        [HIGH] yiisoft/yii deserializing untrusted user input can lead to remote code executionPKSA-zxnx-782b-tfrm CVE-2023-47130 GHSA-mw2w-2hj2-fg8q Affected version: <1.1.29 Reported by: 
 GitHub
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                        [HIGH] Prevent RCE when deserializing untrusted user inputPKSA-cjwh-whsw-vv25 CVE-2022-41922 GHSA-442f-wcwq-fpcf Affected version: <1.1.27 Reported by: 
 GitHub