How severe is CVE-2003-0587?

CVE-2003-0587 has a CVSS 2.0 base score of 6.9, rated medium severity.

Is CVE-2003-0587 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-0587?

CVE-2003-0587 affects Infopop Ultimate Bulletin Board. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2003-0587?

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

When was CVE-2003-0587 published?

CVE-2003-0587 was published on 2003-08-18 and last updated on 2026-06-16.

CVE-2003-0587

CVE-2003-0587 is a medium-severity vulnerability in Infopop Ultimate Bulletin Board with a CVSS 2.0 base score of 6.9. 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 6.9)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Infopop Ultimate Bulletin Board
Published: 2003-08-18
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Infopop Ultimate Bulletin Board (UBB) 6.x allows remote authenticated users to execute arbitrary web script and gain administrative access via the "displayed name" attribute of the "ubber" cookie.

Frequently asked questions

What is CVE-2003-0587?: Cross-site scripting (XSS) vulnerability in Infopop Ultimate Bulletin Board (UBB) 6.x allows remote authenticated users to execute arbitrary web script and gain administrative access via the "displayed name" attribute of the "ubber" cookie.
How severe is CVE-2003-0587?: CVE-2003-0587 has a CVSS 2.0 base score of 6.9, rated medium severity.
Is CVE-2003-0587 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0587?: CVE-2003-0587 affects Infopop Ultimate Bulletin Board. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2003-0587?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-0587 published?: CVE-2003-0587 was published on 2003-08-18 and last updated on 2026-06-16.

References

http://marc.info/?l=bugtraq&m=105839276105934&w=2

Affected products (1)

cpe:2.3:a:infopop:ultimate_bulletin_board:6:*:*:*:*:*:*:*

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