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CVE-2005-3420

Date: November 1, 2005

usercp_register.php in phpBB 2.0.17 allows remote attackers to modify regular expressions and execute PHP code via the signature_bbcode_uid parameter, as demonstrated by injecting an "e" modifier into a preg_replace statement.

Severity Score

7.3

Related Resources (13)

Url: http://www.vupen.com/english/advisories/2005/2250

Url: http://www.hardened-php.net/advisory_172005.75.html

Url: http://secunia.com/advisories/18098

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2005-3420

Url: http://securitytracker.com/id?1015121

Url: http://www.securityfocus.com/bid/15243

Url: http://www.debian.org/security/2005/dsa-925

Url: http://marc.info/?l=bugtraq&m=113081113317600&w=2

Url: http://securityreason.com/securityalert/130

Url: http://secunia.com/advisories/17366

Url: http://www.osvdb.org/20391

Url: https://nvd.nist.gov/vuln/detail/CVE-2005-3420

Url: https://www.mend.io/vulnerability-database/CVE-2005-3420

Severity Score

7.3

CVSS v3.1

Base Score:	7.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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