[wistia] Restrict embed regex (closes #25969)

ytdl-org · Jul 11, 2020 · 718393c · 718393c
1 parent 07af16b
commit 718393c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/youtube_dl/extractor/wistia.py b/youtube_dl/extractor/wistia.py
@@ -56,7 +56,7 @@ def _extract_urls(webpage):
             urls.append(unescapeHTML(match.group('url')))
         for match in re.finditer(
                 r'''(?sx)
-                    <div[^>]+class=(["']).*?\bwistia_async_(?P<id>[a-z0-9]{10})\b.*?\2
+                    <div[^>]+class=(["'])(?:(?!\1).)*?\bwistia_async_(?P<id>[a-z0-9]{10})\b(?:(?!\1).)*?\1
                 ''', webpage):
             urls.append('wistia:%s' % match.group('id'))
         for match in re.finditer(r'(?:data-wistia-?id=["\']|Wistia\.embed\(["\']|id=["\']wistia_)(?P<id>[a-z0-9]{10})', webpage):