UpHeron
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Servers and applications

CVE-2009-4589

Cross-site scripting (XSS) vulnerability in the Special:Block implementation in the getContribsLink function in SpecialBlockip.php in MediaWiki 1.14.0 and 1.15.0 allows remote attackers to inject arbitrary web script or HTML via the ip parameter.

Severity
Medium 4.3
Published
7 Jan 2010
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
1.4% in the next 30 daysHigher than 72% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Cross-site scripting (CWE-79)
Attack
Over the network · No login needed
Attacker can
Change some data
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Version 1.14.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2009-4589
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2009-4589