CVE-2024-47782

High

Description

WikiDiscover is an extension designed for use with a CreateWiki managed farm to display wikis. Special:WikiDiscover is a special page that lists all wikis on the wiki farm. However, the special page does not make any effort to escape the wiki name or description. Therefore, if a wiki sets its name and/or description to an XSS payload, the XSS will execute whenever the wiki is shown on Special:WikiDiscover. This issue has been patched with commit `2ce846dd93` and all users are advised to apply that patch. User unable to upgrade should block access to `Special:WikiDiscover`.

SeverityHigh
CVSS7.6
Exploit probability—
ProductMiraheze Wikidiscover
PublishedOct 7, 2024
First seenOct 7, 2024

How to fix

Update
  • miraheze wikidiscover2024-10-06 or later

Affected products

ProductAffected versionsFixed in
miraheze wikidiscoverv < 2024-10-062024-10-06

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