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calibreweb vulnerabilities

Vulnerabilities published for calibreweb in the last 30 days: 0. Listed in the KEV catalogue: 0.

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Vulnerabilities: 18

  1. CVE-2025-65858

    Low · CVSS 3.5EPSS 0.22%No fix published

    CVE-2025-65858

    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.

    Published Updated
  2. CVE-2025-7404

    Medium · CVSS 5.9EPSS 2.76%No fix published

    Calibre Web 0.6.24 & Autocaliweb 0.7.0 - Blind C

    Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Calibre Web, Autocaliweb allows Blind OS Command Injection.This issue affects Calibre Web: 0.6.24 (Nicolette); Autocaliweb: from 0.7.0 before 0.7.1.

    Published Updated
  3. CVE-2025-6998

    High · CVSS 8.7EPSS 0.96%No fix published

    Calibre Web 0.6.24 & Autocaliweb 0.7.0 - ReDoS

    ReDoS in strip_whitespaces() function in cps/string_helper.py in Calibre Web and Autocaliweb allows unauthenticated remote attackers to cause denial of service via specially crafted username parameter that triggers catastrophic backtracking during login. This issue affects Calibre Web: 0.6.24 (Nicolette); Autocaliweb: from 0.7.0 before 0.7.1.

    Published Updated
  4. CVE-2021-3988

    Medium · CVSS 5.7EPSS 0.38%Fix available

    Cross-site Scripting (XSS) in janeczku/calibre-web

    A Cross-site Scripting (XSS) vulnerability exists in janeczku/calibre-web, specifically in the file `edit_books.js`. The vulnerability occurs when editing book properties, such as uploading a cover or a format. The affected code directly inserts user input into the DOM without proper sanitization, allowing attackers to execute arbitrary JavaScript code. This can lead to various attacks, including stealing cookies. The issue is present in the code handling the `#btn-upload-cover` change event.

    • Update to 0.6.15
    Published Updated
  5. CVE-2021-3987

    Medium · CVSS 5.4EPSS 0.35%Fix available

    Improper Access Control in janeczku/calibre-web

    An improper access control vulnerability exists in janeczku/calibre-web. The affected version allows users without public shelf permissions to create public shelves. The vulnerability is due to the `create_shelf` method in `shelf.py` not verifying if the user has the necessary permissions to create a public shelf. This issue can lead to unauthorized actions being performed by users.

    • Update to 0.6.15
    Published Updated
  6. CVE-2021-3986

    Medium · CVSS 4.3EPSS 0.37%Fix available

    Information Disclosure in janeczku/calibre-web

    A vulnerability in janeczku/calibre-web allows unauthorized users to view the names of private shelves belonging to other users. This issue occurs in the file shelf.py at line 221, where the name of the shelf is exposed in an error message when a user attempts to remove a book from a shelf they do not own. This vulnerability discloses private information and affects all versions prior to the fix.

    • Update to 0.6.15
    Published Updated
  7. CVE-2024-39123

    Medium · CVSS 5.4EPSS 23.07%No fix published

    CVE-2024-39123

    In janeczku Calibre-Web 0.6.0 to 0.6.21, the edit_book_comments function is vulnerable to Cross Site Scripting (XSS) due to improper sanitization performed by the clean_string function. The vulnerability arises from the way the clean_string function handles HTML sanitization.

    Published Updated

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