diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0937386..081f227 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
-## [2.5.2] 2024-09-03 (dev)
+## [2.5.2] 2024-10-04 (rc)
 ### Added
 - New {menulanguages} tag.
 - New {keyboard}...{/keyboard} tag.
@@ -18,6 +18,7 @@ All notable changes to this project will be documented in this file.
 - New {ifnotgrouping groupingid}...{/ifnotgrouping} tag.
 - New {mygroupings} tag.
 ### Updated
+- Fixed issue when {coursesummary} is used in a block.
 - Link to External LTI now only available in Moodle 4.3+.
 - Addressed compatibility issue with mod_hvp that prevents link to current theme settings from working.
 - Refactoring in preparations for Moodle 4.5.
diff --git a/classes/text_filter.php b/classes/text_filter.php
index 91dce31..bc361dc 100644
--- a/classes/text_filter.php
+++ b/classes/text_filter.php
@@ -1161,8 +1161,15 @@ private function generatortags(&$text) {
                     // No course ID specified.
                     $coursecontext = \context_course::instance($PAGE->course->id);
                     $PAGE->course->summary == null ? '' : $PAGE->course->summary;
-                    $replace['/\{coursesummary\}/i'] = format_text(
+                    $summary = file_rewrite_pluginfile_urls(
                         $PAGE->course->summary,
+                        'pluginfile.php',
+                        $coursecontext->id,
+                        'course',
+                        'section',
+                        0);
+                    $replace['/\{coursesummary\}/i'] = format_text(
+                        $summary,
                         FORMAT_HTML,
                         ['context' => $coursecontext]
                     );
diff --git a/version.php b/version.php
index c1b08f0..a66e096 100644
--- a/version.php
+++ b/version.php
@@ -25,7 +25,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2024082300;            // The current plugin version (Date: YYYYMMDDXX).
+$plugin->version   = 2024100400;            // The current plugin version (Date: YYYYMMDDXX).
 $plugin->requires  = 2014051200;            // Requires Moodle version 2.7 or later.
 $plugin->component = 'filter_filtercodes';  // Full name of the plugin (used for diagnostics).
 $plugin->release   = '2.5.2';