CVE-2007-4781

Joomla vulnerability

CVSS

6.6

EPSS

5.2%

EPSS pct

92th

Exploited

No known

administrator/index.php in the installer component (com_installer) in Joomla! 1.5 Beta1, Beta2, and RC1 allows remote authenticated administrators to upload arbitrary files to tmp/ via the "Upload Package File" functionality, which is accessible when com_installer is the value of the option parameter.

Affected vendor

Joomla

Affected product

Joomla

CVSS vector

AV:N/AC:H/Au:S/C:N/I:C/A:C

Weakness type (CWE)

CWE-20 — Improper Input Validation

Published

2007-09-10

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, high attack complexity, requiring single-factor authentication. Successful exploitation leads to complete impact to integrity, complete impact to availability.

Its EPSS score of 5.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2007-4781

Confirm whether Joomla Joomla is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2007-4781.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-4781

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-4781 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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