CVE-2025-65858

Published: Dec 2, 2025Modified: Dec 23, 2025

3.5

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

Exploitability: 0.9 / Impact: 2.5

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

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.

Affected (1)

Products: Janeczku: Calibre Web

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Janeczku Calibre Web	Version 0.6.25

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (1)

https://github.com/KhanhDuy155/calibre-web-CVE-2025-65858/blob/main/CVE-2025-65858.md

Source: cve@mitre.org

ExploitThird Party Advisory

Timeline

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