CVE-2005-3420 — Executable Regular Expression Error in Group Phpbb

CWE-624 — Executable Regular Expression Error3 documents3 sources
Severity
7.5HIGHNVD
EPSS
2.3%
top 15.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Phpbb Group Phpbb
Timeline
PublishedNov 1
Latest updateMay 1

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.

CVSS vector

AV:N/AC:L/C:P/I:P/A:PExploitability: 10.0 | Impact: 6.4

Affected Packages1 packages

▶NVDphpbb_group/phpbb27 versions+26

Patches

Patch: securitytracker.com ↗Patch: www.hardened-php.net ↗Patch: www.osvdb.org ↗

🔴Vulnerability Details

1
GHSA
GHSA-2g77-3x3p-6v8w: usercp_register↗2022-05-01
▶

📐Framework References

1
CWE
Executable Regular Expression Error↗
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