@@ -41,7 +41,7 @@ html_header('AUR ' . __("Login"));
<input type="submit" class="button" value="<?php print __("Login"); ?>" />
<a href="<?= get_uri('/passreset/') ?>">[<?= __('Forgot Password') ?>]</a>
<?php if (in_request('referer') !== ""): ?>
- <input id="id_referer" type="hidden" name="referer" value="<?= in_request('referer') ?>" />
+ <input id="id_referer" type="hidden" name="referer" value="<?= htmlspecialchars(in_request('referer'), ENT_QUOTES) ?>" />
<?php elseif (isset($_SERVER['HTTP_REFERER'])): ?>
<input id="id_referer" type="hidden" name="referer" value="<?= htmlspecialchars($_SERVER['HTTP_REFERER'], ENT_QUOTES) ?>" />
<?php endif; ?>
Replace special characters in the referer GET parameter using htmlspecialchars() before inserting it into the login form fields to prevent from XSS attacks. Fixes FS#55286. Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org> --- web/html/login.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)