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Vulnerability record · CVE-2007-4781 · published 10 September 2007

CVE-2007-4781: Joomla improper input validation vulnerability

Joomla · Joomla

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.

6.6 CVSS 2.0 Medium EPSS 5.2% · top 7.8% CWE-20 · Improper input validation
6.6CVSS 2.0 base score
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/45888
http://www.securityfocus.com/bid/25508 ExploitPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/36424
https://www.exploit-db.com/exploits/4350
http://osvdb.org/45888
http://www.securityfocus.com/bid/25508 ExploitPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/36424
https://www.exploit-db.com/exploits/4350

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-3225Joomla permissions and access controls vulnerabilityJoomla! before 1.5.4 allows attackers to access administration functionality, which has unknown impact and attack vectors related to a missing "LDAP …EPSS 1.5%10.0CVE-2006-1047Joomla vulnerabilityUnspecified vulnerability in the "Remember Me login functionality" in Joomla! 1.0.7 and earlier has unknown impact and attack vectors.EPSS 1.9%10.0CVE-2006-0303Joomla vulnerabilityMultiple unspecified vulnerabilities in the (1) publishing component, (2) Contact Component, (3) TinyMCE Compressor, and (4) other components in Joom…EPSS 1.4%10.0CVE-2005-3773Joomla vulnerabilityUnspecified vulnerability in Joomla! before 1.0.4 has unknown impact and attack vectors, related to "Potential misuse of Media component file managem…EPSS 1.7%7.8CVE-2006-1028Joomla vulnerabilityfeedcreator.class.php (aka the syndication component) in Joomla! 1.0.7 allows remote attackers to cause a denial of service (stressed file cache) by …EPSS 1.9%7.5CVE-2008-5671Joomla code injection vulnerabilityPHP remote file inclusion vulnerability in index.php in Joomla! 1.0.11 through 1.0.14, when RG_EMULATION is enabled in configuration.php, allows remo…EPSS 1.7%7.5CVE-2008-4102Joomla vulnerabilityJoomla! 1.5 before 1.5.7 initializes PHP's PRNG with a weak seed, which makes it easier for attackers to guess the pseudo-random values produced by P…EPSS 2.4%7.5CVE-2008-4105Joomla improper input validation vulnerabilityJRequest in Joomla! 1.5 before 1.5.7 does not sanitize variables that were set with JRequest::setVar, which allows remote attackers to conduct "varia…EPSS 1.7%

Source: NIST National Vulnerability Database (record CVE-2007-4781), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.