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Fencer Vulns
high 7.5

CVE-2004-1404 json

Attachment Mod 2.3.10 module for phpBB, when used with Apache mod_mime, does not properly handle files with multiple file extensions, such…

published 2004-12-31 21 y ago modified 2026-06-16 4 mo ago also EUVD-2004-1401

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.9%
EPSS 2.9% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

Attachment Mod 2.3.10 module for phpBB, when used with Apache mod_mime, does not properly handle files with multiple file extensions, such as .php.rar, which allows remote attackers to upload and execute arbitrary code.

Patch / fix

Exploit prediction

2.92% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.