X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Ffilter%2Ftheme_filter.php;h=e5fc19f7d97052017ca475d776a7bb2c9cdfa943;hp=3227a34291231777da572d04bc087af39b3e0dbd;hb=e5527fd38a6585c8466dc28d013f12d21eb7c07a;hpb=80516903d4a4162a9c4dc48067c16d82e84d2502

diff --git a/inc/filter/theme_filter.php b/inc/filter/theme_filter.php
index 3227a34291..e5fc19f7d9 100644
--- a/inc/filter/theme_filter.php
+++ b/inc/filter/theme_filter.php
@@ -45,7 +45,7 @@ function FILTER_HANDLE_THEME_CHANGE ($filterData) {
 	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Called!');
 
 	// Check if new theme is selcted
-	if ((isPostRequestElementSet('new_theme')) && (postRequestElement('new_theme') != getCurrentTheme())) {
+	if ((isPostRequestElementSet('new_theme')) && (postRequestElement('new_theme') != getCurrentTheme()) && (isThemeReadable(postRequestElement('new_theme')))) {
 		// Set new theme for guests
 		$newTheme = postRequestElement('new_theme');