
CVE-2003-0160
https://notcve.org/view.php?id=CVE-2003-0160
26 Mar 2003 — Multiple cross-site scripting (XSS) vulnerabilities in SquirrelMail before 1.2.11 allow remote attackers to inject arbitrary HTML code and steal information from a client's web browser. • http://sourceforge.net/mailarchive/forum.php?thread_id=1641953&forum_id=1988 •

CVE-2002-1132
https://notcve.org/view.php?id=CVE-2002-1132
04 Oct 2002 — SquirrelMail 1.2.7 and earlier allows remote attackers to determine the absolute pathname of the options.php script via a malformed optpage file argument, which generates an error message when the file cannot be included in the script. • http://archives.neohapsis.com/archives/bugtraq/2002-09/0246.html •

CVE-2002-1131 – SquirrelMail 1.2.6/1.2.7 - Multiple Cross-Site Scripting Vulnerabilities
https://notcve.org/view.php?id=CVE-2002-1131
24 Sep 2002 — Cross-site scripting vulnerabilities in SquirrelMail 1.2.7 and earlier allows remote attackers to execute script as other web users via (1) addressbook.php, (2) options.php, (3) search.php, or (4) help.php. • https://www.exploit-db.com/exploits/21811 •

CVE-2001-1159
https://notcve.org/view.php?id=CVE-2001-1159
02 Jul 2001 — load_prefs.php and supporting include files in SquirrelMail 1.0.4 and earlier do not properly initialize certain PHP variables, which allows remote attackers to (1) view sensitive files via the config_php and data_dir options, and (2) execute arbitrary code by using options_order.php to upload a message that could be interpreted as PHP. • http://archives.neohapsis.com/archives/bugtraq/2001-07/0029.html •