How severe is CVE-2004-1862?

CVE-2004-1862 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2004-1862 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-1862?

CVE-2004-1862 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-2004-1862?

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

When was CVE-2004-1862 published?

CVE-2004-1862 was published on 2004-03-26 and last updated on 2026-06-16.

CVE-2004-1862

CVE-2004-1862 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.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Xmb Forum Xmb
Published: 2004-03-26
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in Extreme Messageboard (XMB) 1.8 SP3 and 1.9 beta allow remote attackers to inject arbitrary web script or HTML via the (1) xmbuser parameter to xmb.php, (2) folder parameter to u2u.php, (3) viewmost, replymost, or latest parameter to stats.php, (4) message or icons parameter to post.php, (5) threadlist, pagelinks, forumlist, navigation, or (6) forumdisplay parameter to forumdisplay.php.

Frequently asked questions

What is CVE-2004-1862?: Multiple cross-site scripting (XSS) vulnerabilities in Extreme Messageboard (XMB) 1.8 SP3 and 1.9 beta allow remote attackers to inject arbitrary web script or HTML via the (1) xmbuser parameter to xmb.php, (2) folder parameter to u2u.php, (3) viewmost, replymost, or latest parameter to stats.php, (4) message or icons parameter to post.php, (5) threadlist, pagelinks, forumlist, navigation, or (6) forumdisplay parameter to forumdisplay.php.
How severe is CVE-2004-1862?: CVE-2004-1862 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2004-1862 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1862?: CVE-2004-1862 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-2004-1862?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1862 published?: CVE-2004-1862 was published on 2004-03-26 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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