Update CHANGELOG

Author: marcovtwout

CHANGELOG

@@ -7,6 +7,7 @@ Version 1.1.31 under development
 - Bug #4579: Fix Czech translation for "not equal to" validation message in CCompareValidator (karelvasicek)
 - Bug #4570: Fix regression in jquery-bbq introduced in Yii 1.1.30 (kevin-foster-uk)
 - Bug #4584: Fix a hungarian translation (albertborsos)
+- Bug: CVE-2025-32027. Prevent XSS in scenarios where fallback error renderer is used (samdark, marcovtwout)
 
 Version 1.1.30 October 14, 2024
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