Cross-Site Scripting Vulnerability in Wikimedia Foundation's Mediawiki Confirm Account Extension

CVE-2025-32074

What is CVE-2025-32074?

The Mediawiki Confirm Account Extension from the Wikimedia Foundation is susceptible to a Cross-Site Scripting (XSS) attack due to improper encoding or escaping of output. This vulnerability allows attackers to execute arbitrary JavaScript within the context of users' browsers, potentially leading to unauthorized actions or data theft. The affected versions span from 1.39 to 1.43, emphasizing the need for administrators to apply the latest security updates to mitigate this risk. Relevant references for administrators are available for further technical guidance.

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References