From 75a11ba31adc9e40abef483192e41df3e4a5accc Mon Sep 17 00:00:00 2001
From: sriram veeraghanta <veeraghanta.sriram@gmail.com>
Date: Mon, 19 May 2025 17:14:26 +0530
Subject: [PATCH] fix: polynomial regular expression used on uncontrolled data
 (#7083)

* fix: polynomial regular expression used on uncontrolled data

* fix: optimize the function to handle both operations
---
 packages/editor/src/core/helpers/common.ts | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/packages/editor/src/core/helpers/common.ts b/packages/editor/src/core/helpers/common.ts
index 36075caf23..974b111d09 100644
--- a/packages/editor/src/core/helpers/common.ts
+++ b/packages/editor/src/core/helpers/common.ts
@@ -38,11 +38,10 @@ export const findTableAncestor = (node: Node | null): HTMLTableElement | null =>
   return node as HTMLTableElement;
 };
 
-export const getTrimmedHTML = (html: string) => {
-  html = html.replace(/^(<p><\/p>)+/, "");
-  html = html.replace(/(<p><\/p>)+$/, "");
-  return html;
-};
+export const getTrimmedHTML = (html: string) =>
+  html
+    .replace(/^(?:<p><\/p>)+/g, "") // Remove from beginning
+    .replace(/(?:<p><\/p>)+$/g, ""); // Remove from end
 
 export const isValidHttpUrl = (string: string): { isValid: boolean; url: string } => {
   // List of potentially dangerous protocols to block