CVE-2005-0239

CVE-2005-0239 is a high-severity vulnerability in Squirrelmail S Mime Plugin with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

viewcert.php in the S/MIME plugin 0.4 and 0.5 for Squirrelmail allows remote attackers to execute arbitrary commands via shell metacharacters in the cert parameter.

Frequently asked questions

What is CVE-2005-0239?
viewcert.php in the S/MIME plugin 0.4 and 0.5 for Squirrelmail allows remote attackers to execute arbitrary commands via shell metacharacters in the cert parameter.
How severe is CVE-2005-0239?
CVE-2005-0239 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-0239 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-0239?
CVE-2005-0239 primarily affects Squirrelmail S Mime Plugin. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-0239?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2005-0239 published?
CVE-2005-0239 was published on 2005-05-02 and last updated on 2026-06-16.

References

Affected products (2)