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Vulnerability record · CVE-2006-4273 · published 21 August 2006

CVE-2006-4273: Jelsoft vbulletin vulnerability

JJelsoft · Vbulletin

Cross-site scripting (XSS) vulnerability in Jelsoft vBulletin 3.5.4 and 3.6.0 allows remote attackers to inject arbitrary web script or HTML by uploading an attachment with a .pdf extension that contains JavaScript, which is processed as script by Microsoft Internet Explorer 6.

6.8 CVSS 2.0 Medium EPSS 2.2% · top 18.4%
6.8CVSS 2.0 base score
2.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Cross-site scripting (XSS) vulnerability in Jelsoft vBulletin 3.5.4 and 3.6.0 allows remote attackers to inject arbitrary web script or HTML by uploading an attachment with a .pdf extension that contains JavaScript, which is processed as script by Microsoft Internet Explorer 6.

AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

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

References

LinkTags
http://archives.neohapsis.com/archives/bugtraq/2006-08/0074.html
http://archives.neohapsis.com/archives/bugtraq/2006-08/0082.html Exploit
http://www.osvdb.org/27778
http://www.securityfocus.com/archive/1/442488/100/200/threaded
http://www.securityfocus.com/bid/19334
https://exchange.xforce.ibmcloud.com/vulnerabilities/28239
http://archives.neohapsis.com/archives/bugtraq/2006-08/0074.html
http://archives.neohapsis.com/archives/bugtraq/2006-08/0082.html Exploit
http://www.osvdb.org/27778
http://www.securityfocus.com/archive/1/442488/100/200/threaded
http://www.securityfocus.com/bid/19334
https://exchange.xforce.ibmcloud.com/vulnerabilities/28239

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2006-4273), CISA KEV, FIRST EPSS (scores of 2026-10-09). This page is refreshed as NVD updates the record.