https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2008-1635.htmlhttps://patchthecve.com/cve/CVE-2008-1635.htmlTue, 16 Jun 2026 22:52:08 +0000HIGH 7.5: Directory traversal vulnerability in view_private.php in Keep It Simple Guest Book (KISGB) 5.0.0 and earlier allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the tmp_theme parameter. NOTE: 5.1.1 is also reportedly affected.https://patchthecve.com/cve/CVE-2006-6764.htmlhttps://patchthecve.com/cve/CVE-2006-6764.htmlTue, 16 Jun 2026 22:33:45 +0000MEDIUM 6.8: PHP remote file inclusion vulnerability in authenticate.php in Keep It Simple Guest Book (KISGB), when executing PHP through CGI, allows remote attackers to execute arbitrary PHP code via a URL in the default_path_to_themes parameter.https://patchthecve.com/cve/CVE-2006-6763.htmlhttps://patchthecve.com/cve/CVE-2006-6763.htmlTue, 16 Jun 2026 22:33:44 +0000HIGH 7.5: Multiple PHP remote file inclusion vulnerabilities in the Keep It Simple Guest Book (KISGB) allow remote attackers to execute arbitrary PHP code via a URL in the (1) path_to_themes parameter in (a) authenticate.php, and the (2) default_path_for_themes parameter in (b) admin.php and (c) upconfig.php.