How severe is CVE-2005-2783?

CVE-2005-2783 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2005-2783 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-2783?

CVE-2005-2783 primarily affects Php Fusion. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-2783?

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

When was CVE-2005-2783 published?

CVE-2005-2783 was published on 2005-09-02 and last updated on 2026-06-16.

CVE-2005-2783

CVE-2005-2783 is a medium-severity vulnerability in Php Fusion 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: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Php Fusion
Published: 2005-09-02
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in PHP-Fusion 6.00.107 and earlier allows remote attackers to inject arbitrary web script or HTML via nested, malformed URL BBCode tags.

Frequently asked questions

What is CVE-2005-2783?: Cross-site scripting (XSS) vulnerability in PHP-Fusion 6.00.107 and earlier allows remote attackers to inject arbitrary web script or HTML via nested, malformed URL BBCode tags.
How severe is CVE-2005-2783?: CVE-2005-2783 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2005-2783 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-2783?: CVE-2005-2783 primarily affects Php Fusion. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-2783?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-2783 published?: CVE-2005-2783 was published on 2005-09-02 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:a:php_fusion:php_fusion:4.00:*:*:*:*:*:*:*
cpe:2.3:a:php_fusion:php_fusion:4.01:*:*:*:*:*:*:*
cpe:2.3:a:php_fusion:php_fusion:5.0:*:*:*:*:*:*:*
cpe:2.3:a:php_fusion:php_fusion:5.01_service_pack:*:*:*:*:*:*:*
cpe:2.3:a:php_fusion:php_fusion:6.0.105:*:*:*:*:*:*:*
cpe:2.3:a:php_fusion:php_fusion:6.0.106:*:*:*:*:*:*:*
cpe:2.3:a:php_fusion:php_fusion:6.0.107:*:*:*:*:*:*:*

More vulnerabilities in Php Fusion

CVE-2005-4517 — High (CVSS 7.5): SQL injection vulnerability in PHP-Fusion 6.00.200 through 6.00.300 allows remote attackers to execute arbitrary SQL…
CVE-2005-4005 — High (CVSS 7.5): SQL injection vulnerability in messages.php in PHP-Fusion 6.00.109 allows remote attackers to obtain path information…
CVE-2005-3740 — High (CVSS 7.5): Multiple SQL injection vulnerabilities in PHP-Fusion 6.00.206 and earlier allow remote attackers to execute arbitrary…
CVE-2005-3161 — High (CVSS 7.5): Multiple SQL injection vulnerabilities in PHP-Fusion before 6.00.110 allow remote attackers to execute arbitrary SQL…
CVE-2005-3160 — High (CVSS 7.5): Multiple SQL injection vulnerabilities in photogallery.php in PHP-Fusion allow remote attackers to execute arbitrary…
CVE-2005-3158 — High (CVSS 7.5): SQL injection vulnerability in messages.php in PHP-Fusion 6.00.106 and 6.00.107 allows remote attackers to execute…

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