How severe is CVE-2004-1100?

CVE-2004-1100 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2004-1100 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-1100?

CVE-2004-1100 affects Tips Mailpost. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-1100?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2004-1100 published?

CVE-2004-1100 was published on 2005-01-10 and last updated on 2026-06-16.

CVE-2004-1100

CVE-2004-1100 is a medium-severity vulnerability in Tips Mailpost with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Tips Mailpost
Published: 2005-01-10
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in mailpost.exe in MailPost 5.1.1sv, and possibly earlier versions, when debug mode is enabled, allows remote attackers to execute arbitrary web script or HTML via the append parameter.

Frequently asked questions

What is CVE-2004-1100?: Cross-site scripting (XSS) vulnerability in mailpost.exe in MailPost 5.1.1sv, and possibly earlier versions, when debug mode is enabled, allows remote attackers to execute arbitrary web script or HTML via the append parameter.
How severe is CVE-2004-1100?: CVE-2004-1100 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2004-1100 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1100?: CVE-2004-1100 affects Tips Mailpost. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-1100?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1100 published?: CVE-2004-1100 was published on 2005-01-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:tips:mailpost:5.1.1sv:*:*:*:*:*:*:*

More vulnerabilities in Tips Mailpost

CVE-2004-1101 — Medium (CVSS 5.8): mailpost.exe in MailPost 5.1.1sv, and possibly earlier versions, allows remote attackers to cause a denial of service…
CVE-2004-1103 — Medium (CVSS 5.0): MailPost 5.1.1sv, and possibly earlier versions, when debug mode is enabled, allows remote attackers to gain sensitive…
CVE-2004-1102 — Medium (CVSS 5.0): MailPost 5.1.1sv, and possibly earlier versions, displays a different error message depending on whether the requested…

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