From a243f9b665468ba0b67fb0776f5c1657e14ab36e Mon Sep 17 00:00:00 2001
From: Denis Ryabov <dryabov@yandex.ru>
Date: Wed, 3 Aug 2022 16:26:38 +0300
Subject: [PATCH] fix processing of escaped characters in backtick operator

---
 administrator/components/com_jedchecker/libraries/helper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/administrator/components/com_jedchecker/libraries/helper.php b/administrator/components/com_jedchecker/libraries/helper.php
index d3a95ed..a07bd45 100644
--- a/administrator/components/com_jedchecker/libraries/helper.php
+++ b/administrator/components/com_jedchecker/libraries/helper.php
@@ -192,7 +192,7 @@ abstract class JEDCheckerHelper
 					break;
 
 				case '`':
-					if (!preg_match("/`.*?`/As", $content, $match, 0, $pos))
+					if (!preg_match("/`(?>[^`\\\\]+|\\\\.)*`/As", $content, $match, 0, $pos))
 					{
 						return $cleanContent . substr($content, $pos);
 					}