HOMEVULNERABILITIESCVE-2006-2335
MEDIUM

CVE-2006-2335

NVD-CWE-OtherPublished: May 12, 2006· Updated: Jun 16, 2026

6.5
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2006-2335 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected Vendors & Products

jelsoft1 product(s)
vbulletin
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (8)

Quick Facts

CVE IDCVE-2006-2335
CVSS Score6.5 / 10
SeverityMEDIUM
CISA KEVNo
Affected1 vendor(s)
PublishedMay 12, 2006

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2006-2335 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.