How severe is CVE-2008-5663?

CVE-2008-5663 has a CVSS 2.0 base score of 9.0, rated critical severity.

Is CVE-2008-5663 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-5663?

CVE-2008-5663 affects Kusaba. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-5663?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2008-5663 published?

CVE-2008-5663 was published on 2008-12-19 and last updated on 2026-06-16.

CVE-2008-5663

CVE-2008-5663 is a critical-severity vulnerability in Kusaba with a CVSS 2.0 base score of 9.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Critical (CVSS 2.0 base score 9.0)
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Kusaba
Published: 2008-12-19
Last modified: 2026-06-16

Description

Multiple unrestricted file upload vulnerabilities in Kusaba 1.0.4 and earlier allow remote authenticated users to execute arbitrary code by uploading a file with an executable extension using (1) load_receiver.php or (2) a shipainter action to paint_save.php, then accessing the uploaded file via a direct request to this file in their user directory.

Frequently asked questions

What is CVE-2008-5663?: Multiple unrestricted file upload vulnerabilities in Kusaba 1.0.4 and earlier allow remote authenticated users to execute arbitrary code by uploading a file with an executable extension using (1) load_receiver.php or (2) a shipainter action to paint_save.php, then accessing the uploaded file via a direct request to this file in their user directory.
How severe is CVE-2008-5663?: CVE-2008-5663 has a CVSS 2.0 base score of 9.0, rated critical severity.
Is CVE-2008-5663 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-5663?: CVE-2008-5663 affects Kusaba. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-5663?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2008-5663 published?: CVE-2008-5663 was published on 2008-12-19 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:kusaba:kusaba:*:*:*:*:*:*:*:*

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