CVE-2005-3420

Published: Nov 1, 2005Modified: Apr 16, 2026

7.5

Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability: 10.0 / Impact: 6.4

Source: NVD

Description

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.

Affected (27)

Products: Phpbb Group: Phpbb

Phpbb Group

1 product

Phpbb

Configuration A

27 vulnerable

Vulnerable Software	Affected Versions
Phpbb Group Phpbb	Version 2.0.0
Phpbb Group Phpbb	Version 2.0.10
Phpbb Group Phpbb	Version 2.0.11
Phpbb Group Phpbb	Version 2.0.12
Phpbb Group Phpbb	Version 2.0.13
Phpbb Group Phpbb	Version 2.0.14
Phpbb Group Phpbb	Version 2.0.15
Phpbb Group Phpbb	Version 2.0.16
Phpbb Group Phpbb	Version 2.0.17
Phpbb Group Phpbb	Version 2.0.1
Phpbb Group Phpbb	Version 2.0.2
Phpbb Group Phpbb	Version 2.0.3
Phpbb Group Phpbb	Version 2.0.4
Phpbb Group Phpbb	Version 2.0.5
Phpbb Group Phpbb	Version 2.0.6
Phpbb Group Phpbb	Version 2.0.6c
Phpbb Group Phpbb	Version 2.0.6d
Phpbb Group Phpbb	Version 2.0.7
Phpbb Group Phpbb	Version 2.0.7a
Phpbb Group Phpbb	Version 2.0.8
Phpbb Group Phpbb	Version 2.0.8a
Phpbb Group Phpbb	Version 2.0.9
Phpbb Group Phpbb	Version 2.0_beta1
Phpbb Group Phpbb	Version 2.0_rc1
Phpbb Group Phpbb	Version 2.0_rc2
Phpbb Group Phpbb	Version 2.0_rc3
Phpbb Group Phpbb	Version 2.0_rc4