Skip to content
CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2021-39186

Improper Input Validation in GlobalNewFiles

Description

GlobalNewFiles is a MediaWiki extension maintained by Miraheze. Prior to commit number cee254e1b158cdb0ddbea716b1d3edc31fa4fb5d, the username column of the GlobalNewFiles special page is vulnerable to a stored XSS. Commit number cee254e1b158cdb0ddbea716b1d3edc31fa4fb5d contains a patch. As a workaround, one may disallow <,> (or other characters required to insert html/js) from being used in account names so an XSS is not possible.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

miraheze GlobalNewFiles

  • < cee254e1b158cdb0ddbea716b1d3edc31fa4fb5daffected

References