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CVE-2009-4098: Unrestricted file upload vulnerability in banner-edit.php in OpenX adserver 2.8.1 and earlier allows remote...

Unrestricted file upload vulnerability in banner-edit.php in OpenX adserver 2.8.1 and earlier allows remote authenticated users with banner / file upload permissions to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in an images directory.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2009-4098 affects OpenX adserver 2.8.1 and earlier. A logged-in user with banner file-upload permissions could upload an executable file and then run it by requesting it from the images directory. For organizations still running this legacy adserver, this can turn a limited account into server-side code execution. Exposure is most relevant to legacy OpenX adserver deployments at version 2.8.1 or earlier, especially internet-facing instances with users allowed to upload banner files. Systems without OpenX, or without banner/file upload permissions granted to untrusted users, are less likely to be exposed. Prioritize remediation if OpenX 2.8.1 or earlier remains in production. Although this is an old CVE and requires authentication, successful abuse can lead to arbitrary server code execution. Treat internet-facing or externally managed ad platforms as higher urgency. Mitigation focus: Identify any OpenX adserver deployments and confirm their versions.; Upgrade affected OpenX 2.8.1 or earlier systems following vendor guidance.; Restrict banner/file upload permissions to trusted accounts only..

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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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Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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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-2009-4098 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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

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Source materials

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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