How severe is CVE-2002-1821?

CVE-2002-1821 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2002-1821 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-1821?

CVE-2002-1821 primarily affects Ultimate Php Board. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-1821?

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

When was CVE-2002-1821 published?

CVE-2002-1821 was published on 2002-12-31 and last updated on 2026-06-16.

CVE-2002-1821

CVE-2002-1821 is a medium-severity vulnerability in Ultimate Php Board with a CVSS 2.0 base score of 4.6. 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 4.6)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ultimate Php Board
Published: 2002-12-31
Last modified: 2026-06-16

Description

Ultimate PHP Board (UPB) 1.0 and 1.0b allows remote authenticated users to gain privileges and perform unauthorized actions via direct requests to (1) admin_members.php, (2) admin_config.php, (3) admin_cat.php, or (4) admin_forum.php.

Frequently asked questions

What is CVE-2002-1821?: Ultimate PHP Board (UPB) 1.0 and 1.0b allows remote authenticated users to gain privileges and perform unauthorized actions via direct requests to (1) admin_members.php, (2) admin_config.php, (3) admin_cat.php, or (4) admin_forum.php.
How severe is CVE-2002-1821?: CVE-2002-1821 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2002-1821 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-1821?: CVE-2002-1821 primarily affects Ultimate Php Board. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-1821?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-1821 published?: CVE-2002-1821 was published on 2002-12-31 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:ultimate_php_board:ultimate_php_board:1.0:*:*:*:*:*:*:*
cpe:2.3:a:ultimate_php_board:ultimate_php_board:1.0_beta:*:*:*:*:*:*:*

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