All vulnerabilities

Servers and applications

CVE-2011-0537

Multiple directory traversal vulnerabilities in (1) languages/Language.php and (2) includes/StubObject.php in MediaWiki 1.8.0 and other versions before 1.16.2, when running on Windows and possibly Novell Netware, allow remote attackers to include and execute arbitrary local PHP files via vectors related to a crafted language file and the Language::factory function.

Severity
High 7.5
Published
4 Feb 2011
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
2.9% in the next 30 daysHigher than 87% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Path traversal (CWE-22)
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Version 1.16.1
  • Version 1.16.0
  • Version 1.16.0-beta2
  • Version 1.16.0-beta1
All 53 release lines
  • Version 1.8.0
  • Version 1.8.1
  • Version 1.8.2
  • Version 1.8.3
  • Version 1.8.4
  • Version 1.8.5
  • Version 1.9.0-rc2
  • Version 1.9.0
  • Version 1.9.1
  • Version 1.9.2
  • Version 1.9.3
  • Version 1.9.4
  • Version 1.9.5
  • Version 1.9.6
  • Version 1.10.0-rc1
  • Version 1.10.0-rc2
  • Version 1.10.0
  • Version 1.10.1
  • Version 1.10.2
  • Version 1.10.3
  • Version 1.10.4
  • Version 1.11-rc1
  • Version 1.11.0-rc1
  • Version 1.11.0rc1
  • Version 1.11
  • Version 1.11_development
  • Version 1.11.1
  • Version 1.11.2
  • Version 1.12.0-rc1
  • Version 1.12.0
  • Version 1.12.1
  • Version 1.12.2
  • Version 1.12.3
  • Version 1.12.4
  • Version 1.13.0-rc1
  • Version 1.13.0-rc2
  • Version 1.13.0
  • Version 1.13.1
  • Version 1.13.2
  • Version 1.13.3
  • Version 1.13.4
  • Version 1.14.0-rc1
  • Version 1.14.0
  • Version 1.14.1
  • Version 1.15.0-rc1
  • Version 1.15.0
  • Version 1.15.1
  • Version 1.15.2
  • Version 1.15.3
  • Version 1.16.0-beta1
  • Version 1.16.0-beta2
  • Version 1.16.0
  • Version 1.16.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-0537
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-0537