CVE-2004-0730

Multiple cross-site scripting (XSS) vulnerabilities in PhpBB 2.0.8 allow remote attackers to inject arbitrary web script or HTML via (1) the cat_title parameter in index.php, (2) the faq[0][0] parameter in lang_faq.php as accessible from faq.php, or (3) the faq[0][0] parameter in lang_bbcode.php as accessible from faq.php.

Published: 2004-07-27 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2004-0730 is rated Moderate Risk (51.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.48%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2004-0730

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.63% 1.48% -0.16%
2 2025-03-30 1.68% 1.63% -0.05%
3 2025-03-29 1.68%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-0730

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2004-0730

Affected software / configurations for CVE-2004-0730

Vendor Product Version Raw CPE
phpbb_group phpbb 2.0.8 cpe:2.3:a:phpbb_group:phpbb:2.0.8:*:*:*:*:*:*:*
phpbb_group phpbb 2.0.8a cpe:2.3:a:phpbb_group:phpbb:2.0.8a:*:*:*:*:*:*:*

References for CVE-2004-0730

cvelogic Threat Intelligence