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Fencer Vulns
medium 6.8

CVE-2003-1424 json

message.php in Petitforum does not properly authenticate users, which allows remote attackers to impersonate forum users via a modified con…

published 2003-12-31 22 y ago modified 2026-06-16 4 mo ago also EUVD-2003-1414

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

message.php in Petitforum does not properly authenticate users, which allows remote attackers to impersonate forum users via a modified connect cookie.

Exploit prediction

1.05% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-255 Credentials Management Errors

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.