CVE-2009-0737

Multiple cross-site scripting (XSS) vulnerabilities in the web-based installer (config/index.php)...

2.6 LowFix available

Multiple cross-site scripting (XSS) vulnerabilities in the web-based installer (config/index.php) in MediaWiki 1.6 before 1.6.12, 1.12 before 1.12.4, and 1.13 before 1.13.4, when the installer is in active use, allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Exploit likelihood

1.48%Up 0.1 points since Feb 4, 2022

What each source reports

NVD Score used 2.6

Record: CVE-2009-0737
CVSS 2.0: 2.6 LowAV:N/AC:H/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2009-0737
Updated: 2026-11-02

EUVDEUVD-2009-0737 No score

Record: EUVD-2009-0737
Updated: 2026-11-03

GitHub AdvisoriesGHSA-qxxc-64qv-jfrg No score

Multiple cross-site scripting (XSS) vulnerabilities in the web-based installer (config/index.php)...

Record: GHSA-qxxc-64qv-jfrg
Weakness: CWE-79
Updated: 2026-11-02

OSV No score

Record: CVE-2009-0737
Updated: 2026-11-02

OSVDEBIAN-CVE-2009-0737 No score

Record: DEBIAN-CVE-2009-0737
Updated: 2026-11-02

Affected products

mediawiki

Affected packages

Affected packages
Package	Affected	Fixed
`mediawiki` Debian:12	before 1:1.14.0-1	1:1.14.0-1
`mediawiki` Debian:13	before 1:1.14.0-1	1:1.14.0-1
`mediawiki` Debian:14	before 1:1.14.0-1	1:1.14.0-1
`mediawiki1.7` Debian:4.0 From an advisory covering 4 CVEs	before 1.7.1-9etch1, plus listed versions 1.7.1-9etch0	1.7.1-9etch1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-0737 is a low vulnerability (CVSS 2.6) in Mediawiki, published February 25, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.48%, the 74th percentile. Fixed in mediawiki 1:1.14.0-1.

References

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