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Vulnerability record · CVE-2008-5663 · published 19 December 2008

CVE-2008-5663: Kusaba improper input validation vulnerability

Kusaba · Kusaba

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.

9.0 CVSS 2.0 High EPSS 6.3% · top 6.7% CWE-20 · Improper input validation
9.0CVSS 2.0 base score
6.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://securityreason.com/securityalert/4782
http://www.securityfocus.com/bid/31668
http://www.securityfocus.com/bid/31685 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/45793
https://exchange.xforce.ibmcloud.com/vulnerabilities/45794
https://www.exploit-db.com/exploits/6706
https://www.exploit-db.com/exploits/6711
http://securityreason.com/securityalert/4782
http://www.securityfocus.com/bid/31668
http://www.securityfocus.com/bid/31685 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/45793
https://exchange.xforce.ibmcloud.com/vulnerabilities/45794
https://www.exploit-db.com/exploits/6706
https://www.exploit-db.com/exploits/6711

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2008-5663), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.