TI-2009-03260 CVE-2009-3421 · GHSA-9x4q-26cx-fr52login.php in Zenas PaoBacheca Guestbook 2.1, when register_globals is enabled, allows…Priority MEDIUM 50login.php in Zenas PaoBacheca Guestbook 2.1, when register_globals is enabled, allows remote attackers to bypass authentication and gain administrative access by setting the login_ok parameter to 1.CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.04989 · Published 2009-09-25 · No fix listed CWE-287