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MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-45472) - Vulnerability Database

MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-45472)

Description

In MediaWiki through 1.37, XSS can occur in Wikibase because an external identifier property can have a URL format that includes a $1 formatter substitution marker, and the javascript: URL scheme (among others) can be used.

References

CVE-2021-45472

Related Vulnerabilities

Apache HTTP Server Out-of-bounds Write Vulnerability (CVE-2021-39275) Critical
Common tags: Missing Update Known Vulnerabilities
Jboss EAP Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-10688) Medium
Common tags: Missing Update Known Vulnerabilities
Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-10242) Medium
Common tags: Missing Update Known Vulnerabilities
Joomla Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2020-10243) Critical
Common tags: Missing Update Known Vulnerabilities
ownCloud Server-Side Request Forgery (SSRF) Vulnerability (CVE-2020-10252) High
Common tags: Missing Update Known Vulnerabilities

Severity

Medium

Classification

CVE-2021-45472
CWE-707
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update
Known Vulnerabilities