CVE-2008-3093: n/a vulnerability

CVE-2008-3093: Unrestricted file upload vulnerability in ImperialBB 2.3.5 and earlier allows remote authenticated users to...

Unrestricted file upload vulnerability in ImperialBB 2.3.5 and earlier allows remote authenticated users to upload and execute arbitrary PHP code by placing a .php filename in the Upload_Avatar parameter and sending the image/gif content type.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 09:28 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2008-3093 is an old ImperialBB flaw where logged-in users could upload an avatar file that the server may execute as PHP. If an affected forum is still online, the issue can turn a low-privilege account into server-side code execution. Exposure is likely limited to legacy ImperialBB 2.3.5 or earlier installations with avatar uploads enabled for authenticated users. The bundle does not identify CPEs or broader affected products. Prioritize any internet-facing legacy ImperialBB instance because the impact can be server-side code execution. If the product is not present, business urgency is low. Mitigation focus: Check ImperialBB vendor or project guidance for a fixed release or workaround.; Retire or isolate ImperialBB 2.3.5 and earlier if no supported fix exists.; Disable authenticated avatar uploads until remediation is confirmed..

Prepared: Jun 28, 2026, 18:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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description · low confidence lookup

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2008-3093 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 9, 2008, 19:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
6008CVE reference · exploit, x_refsource_EXPLOIT-DB
imperialbb-avatar-file-upload(43608)CVE reference · vdb-entry, x_refsource_XF

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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