CVE-2005-3420

UnknownEPSS 2.37%

Last modified

CVE-2005-3420 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.37% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
2.37%

81.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Phpbb GroupPhpbb2.0.0
Phpbb GroupPhpbb2.0.1
Phpbb GroupPhpbb2.0.2
Phpbb GroupPhpbb2.0.3
Phpbb GroupPhpbb2.0.4
Phpbb GroupPhpbb2.0.5
Phpbb GroupPhpbb2.0.6
Phpbb GroupPhpbb2.0.6c
Phpbb GroupPhpbb2.0.6d
Phpbb GroupPhpbb2.0.7
Phpbb GroupPhpbb2.0.7a
Phpbb GroupPhpbb2.0.8
Phpbb GroupPhpbb2.0.8a
Phpbb GroupPhpbb2.0.9
Phpbb GroupPhpbb2.0.10
Phpbb GroupPhpbb2.0.11
Phpbb GroupPhpbb2.0.12
Phpbb GroupPhpbb2.0.13
Phpbb GroupPhpbb2.0.14
Phpbb GroupPhpbb2.0.15
Phpbb GroupPhpbb2.0.16
Phpbb GroupPhpbb2.0.17
Phpbb GroupPhpbb2.0_beta1
Phpbb GroupPhpbb2.0_rc1
Phpbb GroupPhpbb2.0_rc2
Phpbb GroupPhpbb2.0_rc3
Phpbb GroupPhpbb2.0_rc4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2005-3420?
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.
How severe is CVE-2005-3420?
Severity scoring for CVE-2005-3420 is pending analysis. The EPSS model estimates a 2.37% probability of exploitation in the next 30 days.
How do I fix CVE-2005-3420?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2005-3420?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST