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escape brackets in alt tags from remote sources.

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This commit is contained in:
Mike Macgirvin 2022-06-07 00:25:27 -07:00
parent 3518f5f2de
commit 4780df8a63
1 changed files with 1 additions and 0 deletions
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Code/Lib/Activity.php
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@ -4049,6 +4049,7 @@ class Activity
if (self::media_not_in_body($a['href'], $item['body'])) {
if (isset($a['name']) && $a['name']) {
$alt = htmlspecialchars($a['name'], ENT_QUOTES);
$alt = str_replace(['[', ']'], ['%5b', '%5d'], $alt);
$item['body'] .= "\n\n" . '[img alt="' . $alt . '"]' . $a['href'] . '[/img]';
} else {
$item['body'] .= "\n\n" . '[img]' . $a['href'] . '[/img]';