CVE-2009-3421
login.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.
Published:Sep 25, 2009
Last Modified:Apr 23, 2026
EPS:Sep 25, 2009
EPSS Score:0.01574
CVSS Score:9.8
Affected Products
Vendor
Product
Action
Vendor
Zenas
Product
Pao-bacheca Guestbook
Zenas
Pao-bacheca Guestbook
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
