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01 Record

CVE-2009-4816

Directory traversal vulnerability in api/download_checker.php in MegaLab The Uploader 2.0 allows remote attackers to read arbitrary files via a .. (dot dot) in the filename parameter.

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
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02 Description

Directory traversal vulnerability in api/download_checker.php in MegaLab The Uploader 2.0 allows remote attackers to read arbitrary files via a .. (dot dot) in the filename parameter.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
2.72% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 85.7% of scored records. A rank, not a probability.
NVD base score
The NVD has published no score for this record
NVD CVSS vector
No NVD score to derive
NVD analysis status
Modified. NVD last modified this record on 2026-06-16.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2010-04-27 15:00Z16 YR AGO
Last updated
2024-08-07 07:17Z2 YR AGO
Reserved
2010-04-27
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
Data version
5.1
Document digest
870a54665443062eb8cc1b6ce0a08da33225ed05e07192c01e472780c7cdd22c

05 Affected products

VendorProductVersionsPlatforms
andy_stedemosthe_uploaderNot specified—

06 References