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GHSA-pc5g-j9j7-p4q3

Calibre-Web Has a Stored Cross-Site Scripting (XSS) Vulnerability via the 'username' Field During User Creation

Source: GitHub Advisory Database (reviewed) Low CVE-2025-65858

Packages

EcosystemPackageAffectedFixed in
PyPI calibreweb <= 0.6.25 no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

A Stored Cross-Site Scripting (XSS) vulnerability in Calibre-Web v0.6.25 allows attackers to inject malicious JavaScript into the 'username' field during user creation. The payload is stored unsanitized and later executed when the /ajax/listusers endpoint is accessed.

References

External links from the advisory. They lead to third-party sites.