CVE-2025-65858

LOW

Calibre-Web <0.6.25 - XSS

Title source: llm

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.

Exploits (1)

nomisec WRITEUP

by KhanhDuy155 · poc

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

View Code ZIP pw:eip

References (1)

[Exploit, Third Party Advisory] https://github.com/KhanhDuy155/calibre-web-CVE-2025-65858/blob/main/CVE-2025-65858.md

Scores

CVSS v3 3.5

EPSS 0.0006

EPSS Percentile 19.2%

Attack Vector NETWORK

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

Details

CWE

CWE-79

Status published

Products (2)

janeczku/calibre-web 0.6.25

pypi/calibreweb 0PyPI

Published Dec 02, 2025

Tracked Since Feb 18, 2026