How severe is CVE-2003-0728?

CVE-2003-0728 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2003-0728 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-0728?

CVE-2003-0728 affects Horde. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2003-0728?

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

When was CVE-2003-0728 published?

CVE-2003-0728 was published on 2003-10-20 and last updated on 2026-06-16.

CVE-2003-0728

CVE-2003-0728 is a medium-severity vulnerability in Horde with a CVSS 2.0 base score of 6.4. 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 6.4)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Horde
Published: 2003-10-20
Last modified: 2026-06-16

Description

Horde before 2.2.4 allows remote malicious web sites to steal session IDs and read or create arbitrary email by stealing the ID from a referrer URL.

Frequently asked questions

What is CVE-2003-0728?: Horde before 2.2.4 allows remote malicious web sites to steal session IDs and read or create arbitrary email by stealing the ID from a referrer URL.
How severe is CVE-2003-0728?: CVE-2003-0728 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2003-0728 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0728?: CVE-2003-0728 affects Horde. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2003-0728?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-0728 published?: CVE-2003-0728 was published on 2003-10-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:horde:horde:*:*:*:*:*:*:*:*

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CVE-2008-1284 — Medium (CVSS 6.0): Directory traversal vulnerability in Horde 3.1.6, Groupware before 1.0.5, and Groupware Webmail Edition before 1.0.6,…

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