How severe is CVE-2004-1863?

CVE-2004-1863 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2004-1863 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-1863?

CVE-2004-1863 primarily affects Xmb Forum Xmb. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-1863?

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

When was CVE-2004-1863 published?

CVE-2004-1863 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-1863

CVE-2004-1863 is a medium-severity vulnerability in Xmb Forum Xmb 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: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Xmb Forum Xmb
Published: 2004-12-31
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in XMB (aka extreme message board) 1.9 beta (aka Nexus beta) allow remote attackers to inject arbitrary web script or HTML via (1) the u2uheader parameter in editprofile.php, the restrict parameter in (2) member.php, (3) misc.php, and (4) today.php, and (5) an arbitrary parameter in phpinfo.php.

Frequently asked questions

What is CVE-2004-1863?: Multiple cross-site scripting (XSS) vulnerabilities in XMB (aka extreme message board) 1.9 beta (aka Nexus beta) allow remote attackers to inject arbitrary web script or HTML via (1) the u2uheader parameter in editprofile.php, the restrict parameter in (2) member.php, (3) misc.php, and (4) today.php, and (5) an arbitrary parameter in phpinfo.php.
How severe is CVE-2004-1863?: CVE-2004-1863 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2004-1863 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1863?: CVE-2004-1863 primarily affects Xmb Forum Xmb. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1863?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1863 published?: CVE-2004-1863 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:xmb_forum:xmb:1.8_sp3:*:*:*:*:*:*:*
cpe:2.3:a:xmb_forum:xmb:1.9_beta:*:*:*:*:*:*:*

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