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Vulnerability record · CVE-2004-1405 · published 31 December 2004

CVE-2004-1405: Mediawiki vulnerability

Mediawiki · Mediawiki

MediaWiki 1.3.8 and earlier, when used with Apache mod_mime, does not properly handle files with two file extensions, such as .php.rar, which allows remote attackers to upload and execute arbitrary code.

7.5 CVSS 2.0 High EPSS 5.2% · top 7.9%
7.5CVSS 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

MediaWiki 1.3.8 and earlier, when used with Apache mod_mime, does not properly handle files with two file extensions, such as .php.rar, which allows remote attackers to upload and execute arbitrary code.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

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

References

Track CVE-2004-1405 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Related vulnerabilities

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

9.8CVE-2024-34502Mediawiki cross-site request forgery vulnerabilityAn issue was discovered in WikibaseLexeme in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. Loading Special:MergeLexemes wi…EPSS 0.41%9.8CVE-2023-37303Mediawiki vulnerabilityAn issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In certain situations, an attempt to block a user fails after a temp…EPSS 0.95%9.8CVE-2023-29141Mediawiki http request smuggling vulnerabilityAn issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an un…EPSS 1.2%9.8CVE-2022-29904Mediawiki sql injection vulnerabilityThe SemanticDrilldown extension for MediaWiki through 1.37.2 (before e688bdba6434591b5dff689a45e4d53459954773) allows SQL injection with certain '-' …EPSS 17%9.8CVE-2022-29906Mediawiki missing authorization vulnerabilityThe admin API module in the QuizGame extension for MediaWiki through 1.37.2 (before 665e33a68f6fa1167df99c0aa18ed0157cdf9f66) omits a check for the q…EPSS 1.3%9.8CVE-2022-28205Mediawiki vulnerabilityAn issue was discovered in MediaWiki through 1.37.1. The CentralAuth extension mishandles a ttl issue for groups expiring in the future.EPSS 1.5%9.8CVE-2022-28206Mediawiki vulnerabilityAn issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.EPSS 1.5%9.8CVE-2022-28209Mediawiki vulnerabilityAn issue was discovered in Mediawiki through 1.37.1. The check for the override-antispoof permission in the AntiSpoof extension is incorrect.EPSS 1.3%

Source: NIST National Vulnerability Database (record CVE-2004-1405), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.