Remove all unwanted characters from $versions

Signed-off-by: RD WebDesign <github@rdwebdesign.com.br>
pi-hole · Sep 21, 2022 · 2d346a1 · 2d346a1
1 parent d324215
commit 2d346a1
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/scripts/pi-hole/php/update_checker.php b/scripts/pi-hole/php/update_checker.php
@@ -30,6 +30,9 @@ function checkUpdate($currentVersion, $latestVersion)
 } else {
     $versions = parse_ini_file($versionsfile);
 
+    // Allow only valid characters
+    $versions = preg_replace('/[^[:alnum:]._:\/-]/i', '', $versions);
+
     // Get Pi-hole core branch / version / commit
     // Check if on a dev branch
     $core_branch = $versions['CORE_BRANCH'];