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Vulnerability record · CVE-2006-2335 · published 12 May 2006

CVE-2006-2335: Jelsoft vbulletin vulnerability

JJelsoft · Vbulletin

Jelsoft vBulletin accepts uploads of Cascading Style Sheets (CSS) and processes them in a way that allows remote authenticated administrators to gain shell access by uploading a CSS file that contains PHP code, then selecting the file via the style chooser, which causes the PHP code to be executed. NOTE: the vendor was unable to reproduce this issue in 3.5.x. NOTE: this issue might be due to direct static code injection.

6.5 CVSS 2.0 Medium EPSS 3.4% · top 11.4%
6.5CVSS 2.0 base score
3.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Jelsoft vBulletin accepts uploads of Cascading Style Sheets (CSS) and processes them in a way that allows remote authenticated administrators to gain shell access by uploading a CSS file that contains PHP code, then selecting the file via the style chooser, which causes the PHP code to be executed. NOTE: the vendor was unable to reproduce this issue in 3.5.x. NOTE: this issue might be due to direct static code injection.

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

Affected products

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

References

LinkTags
http://b3hr0uz.persiangig.com/VbStyleVuln.txt Exploit
http://www.securityfocus.com/archive/1/433580/100/0/threaded
http://www.securityfocus.com/archive/1/433678/100/0/threaded
https://exchange.xforce.ibmcloud.com/vulnerabilities/26440
http://b3hr0uz.persiangig.com/VbStyleVuln.txt Exploit
http://www.securityfocus.com/archive/1/433580/100/0/threaded
http://www.securityfocus.com/archive/1/433678/100/0/threaded
https://exchange.xforce.ibmcloud.com/vulnerabilities/26440

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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-2006-2335), CISA KEV, FIRST EPSS (scores of 2026-10-14). This page is refreshed as NVD updates the record.