https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2025-65858.htmlhttps://patchthecve.com/cve/CVE-2025-65858.htmlWed, 17 Jun 2026 09:56:01 +0000LOW 3.5: 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.https://patchthecve.com/cve/CVE-2025-7404.htmlhttps://patchthecve.com/cve/CVE-2025-7404.htmlWed, 17 Jun 2026 10:04:53 +0000CRITICAL 9.8: 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.https://patchthecve.com/cve/CVE-2021-3988.htmlhttps://patchthecve.com/cve/CVE-2021-3988.htmlWed, 17 Jun 2026 04:06:20 +0000MEDIUM 6.1: 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, ahttps://patchthecve.com/cve/CVE-2021-3987.htmlhttps://patchthecve.com/cve/CVE-2021-3987.htmlWed, 17 Jun 2026 04:06:20 +0000MEDIUM 4.3: 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 https://patchthecve.com/cve/CVE-2021-3986.htmlhttps://patchthecve.com/cve/CVE-2021-3986.htmlWed, 17 Jun 2026 04:06:20 +0000MEDIUM 4.3: 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 nhttps://patchthecve.com/cve/CVE-2024-39123.htmlhttps://patchthecve.com/cve/CVE-2024-39123.htmlWed, 17 Jun 2026 07:41:26 +0000MEDIUM 5.4: 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.