How severe is CVE-2008-3823?

CVE-2008-3823 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2008-3823 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-3823?

CVE-2008-3823 primarily affects Horde. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-3823?

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

When was CVE-2008-3823 published?

CVE-2008-3823 was published on 2008-09-12 and last updated on 2026-06-16.

CVE-2008-3823

CVE-2008-3823 is a medium-severity vulnerability in Horde with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Horde
Published: 2008-09-12
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in MIME/MIME/Contents.php in the MIME library in Horde 3.2.x before 3.2.2 allows remote attackers to inject arbitrary web script or HTML via the filename of a MIME attachment in an e-mail message.

Frequently asked questions

What is CVE-2008-3823?: Cross-site scripting (XSS) vulnerability in MIME/MIME/Contents.php in the MIME library in Horde 3.2.x before 3.2.2 allows remote attackers to inject arbitrary web script or HTML via the filename of a MIME attachment in an e-mail message.
How severe is CVE-2008-3823?: CVE-2008-3823 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2008-3823 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-3823?: CVE-2008-3823 primarily affects Horde. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-3823?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-3823 published?: CVE-2008-3823 was published on 2008-09-12 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:horde:horde:3.2:*:*:*:*:*:*:*
cpe:2.3:a:horde:horde:3.2.1:*:*:*:*:*:*:*

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CVE-2006-2195 — Medium (CVSS 6.8): Cross-site scripting (XSS) vulnerability in horde 3 (horde3) before 3.1.1 allows remote attackers to inject arbitrary…
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