CVE-2009-3421

CRITICAL

Zenas Pao-bacheca Guestbook - Authentication Bypass

Title source: rule
STIX 2.1

Description

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.

Exploits (1)

exploitdb WORKING POC VERIFIED
by SirGod · textwebappsphp
https://www.exploit-db.com/exploits/9293

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/52100
Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/9293
Broken Link, Exploit vdb-entry x_refsource_osvdb
http://www.osvdb.org/56757
Broken Link, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/36023

Scores

CVSS v3 9.8
EPSS 0.0157
EPSS Percentile 81.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-287
Status published
Products (1)
zenas/pao-bacheca_guestbook 2.1
Published Sep 25, 2009
Tracked Since Feb 18, 2026