From cc7fce3d363691774cd1f140588db351fa60e3db Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Wed, 2 Aug 2023 16:59:46 +0200
Subject: [PATCH] Escape HTML in display names for inclusion in syndication
 link tags
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- Thanks to Laura Pîrcălăboiu for the report
---
 src/Module/Profile/Conversations.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Module/Profile/Conversations.php b/src/Module/Profile/Conversations.php
index b53c2d1ab8..cda8f03f9b 100644
--- a/src/Module/Profile/Conversations.php
+++ b/src/Module/Profile/Conversations.php
@@ -103,10 +103,10 @@ class Conversations extends BaseProfile
 			$this->page['htmlhead'] .= '<meta content="noindex, noarchive" name="robots" />' . "\n";
 		}
 
-		$this->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $this->baseUrl . '/dfrn_poll/' . $this->parameters['nickname'] . '" title="DFRN: ' . $this->t('%s\'s timeline', $profile['name']) . '"/>' . "\n";
-		$this->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $this->baseUrl . '/feed/' . $this->parameters['nickname'] . '/" title="' . $this->t('%s\'s posts', $profile['name']) . '"/>' . "\n";
-		$this->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $this->baseUrl . '/feed/' . $this->parameters['nickname'] . '/comments" title="' . $this->t('%s\'s comments', $profile['name']) . '"/>' . "\n";
-		$this->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $this->baseUrl . '/feed/' . $this->parameters['nickname'] . '/activity" title="' . $this->t('%s\'s timeline', $profile['name']) . '"/>' . "\n";
+		$this->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $this->baseUrl . '/dfrn_poll/' . $this->parameters['nickname'] . '" title="DFRN: ' . $this->t('%s\'s timeline', Strings::escapeHtml($profile['name'])) . '"/>' . "\n";
+		$this->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $this->baseUrl . '/feed/' . $this->parameters['nickname'] . '/" title="' . $this->t('%s\'s posts', Strings::escapeHtml($profile['name'])) . '"/>' . "\n";
+		$this->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $this->baseUrl . '/feed/' . $this->parameters['nickname'] . '/comments" title="' . $this->t('%s\'s comments', Strings::escapeHtml($profile['name'])) . '"/>' . "\n";
+		$this->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $this->baseUrl . '/feed/' . $this->parameters['nickname'] . '/activity" title="' . $this->t('%s\'s timeline', Strings::escapeHtml($profile['name'])) . '"/>' . "\n";
 
 		$category = $datequery = $datequery2 = '';