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Fencer Vulns
critical 10.0

CVE-2004-0521 json

SQL injection vulnerability in SquirrelMail before 1.4.3 RC1 allows remote attackers to execute unauthorized SQL statements, with unknown i…

published 2004-06-03 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-0520

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.2%
EPSS 3.2% chance of exploitation in 30 days, percentile 88%
public exploits
0
none known

Summary

SQL injection vulnerability in SquirrelMail before 1.4.3 RC1 allows remote attackers to execute unauthorized SQL statements, with unknown impact, probably via abook_database.php.

Patch / fix

  • squirrelmail RHEL 3 1.4.3-0.e3.1

red hat advisories RHSA-2004:240

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2004-0521 updated

security flaw

  • Red Hat Desktop version 3 squirrelmail 1.4.3-0.e3.1 Red Hat Enterprise Linux AS version 3 squirrelmail 1.4.3-0.e3.1 Red Hat Enterprise Linux ES version 3 squirrelmail 1.4.3-0.e3.1 Red Hat Enterprise Linux WS version 3 squirrelmail 1.4.3-0.e3.1
    fixed: vendor fix RHSA-2004:240

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

3.15% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

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.