From bf68275f341f619d98191770fa70cbd0f380d9f7 Mon Sep 17 00:00:00 2001
From: thePR0M3TH3AN <53631862+PR0M3TH3AN@users.noreply.github.com>
Date: Sat, 16 May 2026 12:37:05 -0400
Subject: [PATCH] Fix image URL validation to require absolute HTTP(S) URLs

---
 src/index.html | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/index.html b/src/index.html
index 139a9c9..7a5f01c 100644
--- a/src/index.html
+++ b/src/index.html
@@ -2592,7 +2592,10 @@
     function normalizeImageUrl(raw) {
       const value = String(raw || '').trim();
       if (!value) throw new Error('Enter an image URL.');
-      const parsed = new URL(value, window.location.href);
+      if (!/^https?:\/\//i.test(value)) {
+        throw new Error('Use a full http or https image URL.');
+      }
+      const parsed = new URL(value);
       if (!['http:', 'https:'].includes(parsed.protocol)) {
         throw new Error('Use an http or https image URL.');
       }