PT-2026-51571

Name of the Vulnerable Software and Affected Versions MuPDF versions prior to 1.27.0-rc1 Description The EPUB CSS rendering engine contains an uncontrolled recursion issue. A remote attacker can trigger a denial of service by providing a specially crafted EPUB file featuring inline CSS styles and...

CVE-2026-42451

Grimmory is a self-hosted digital library. Prior to version 2.3.1, a stored cross-site scripting XSS vulnerability in Grimmory's browser-based EPUB reader allows an attacker to embed arbitrary JavaScript in a crafted EPUB file. When a victim opens the book, the script executes in their browser wi...

CVE-2026-42451

Grimmory is a self-hosted digital library. Prior to version 2.3.1, a stored cross-site scripting XSS vulnerability in Grimmory's browser-based EPUB reader allows an attacker to embed arbitrary JavaScript in a crafted EPUB file. When a victim opens the book, the script executes in their browser wi...

CVE-2026-42451 Grimmory: Stored XSS via Malicious EPUB Enables Session Token Theft

Grimmory is a self-hosted digital library. Prior to version 2.3.1, a stored cross-site scripting XSS vulnerability in Grimmory's browser-based EPUB reader allows an attacker to embed arbitrary JavaScript in a crafted EPUB file. When a victim opens the book, the script executes in their browser wi...

EUVD-2026-28861

Grimmory is a self-hosted digital library. Prior to version 2.3.1, a stored cross-site scripting XSS vulnerability in Grimmory's browser-based EPUB reader allows an attacker to embed arbitrary JavaScript in a crafted EPUB file. When a victim opens the book, the script executes in their browser wi...

CVE-2026-42451 Grimmory: Stored XSS via Malicious EPUB Enables Session Token Theft

Grimmory is a self-hosted digital library. Prior to version 2.3.1, a stored cross-site scripting XSS vulnerability in Grimmory's browser-based EPUB reader allows an attacker to embed arbitrary JavaScript in a crafted EPUB file. When a victim opens the book, the script executes in their browser wi...

CVE-2026-42451

Grimmory is a self-hosted digital library. Prior to version 2.3.1, a stored cross-site scripting XSS vulnerability in Grimmory's browser-based EPUB reader allows an attacker to embed arbitrary JavaScript in a crafted EPUB file. When a victim opens the book, the script executes in their browser wi...

CVE-2026-42451

Grimmory (self-hosted digital library) has a stored XSS vulnerability in its browser-based EPUB reader affecting versions prior to 2.3.1. An attacker can embed arbitrary JavaScript in a crafted EPUB, which executes in the victim’s browser with the Grimmory session context, enabling session token ...

CVE-2026-42451 Grimmory: Stored XSS via Malicious EPUB Enables Session Token Theft

Grimmory is a self-hosted digital library. Prior to version 2.3.1, a stored cross-site scripting XSS vulnerability in Grimmory's browser-based EPUB reader allows an attacker to embed arbitrary JavaScript in a crafted EPUB file. When a victim opens the book, the script executes in their browser wi...

Grimmory 跨站脚本漏洞

Grimmory is an open-source e-book management software developed by Grimmory. Versions of Grimmory prior to 2.3.1 contained a cross-site scripting vulnerability. This vulnerability stemmed from the browser EPUB reader, allowing attackers to embed arbitrary JavaScript in specially crafted EPUB file...

PT-2026-39217

Name of the Vulnerable Software and Affected Versions Grimmory versions prior to 2.3.1 Description A stored cross-site scripting XSS issue in the browser-based EPUB reader allows an attacker to embed arbitrary JavaScript within a crafted EPUB file. When a user opens the affected book, the script...

CVE-2026-34529

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to version 2.62.2, the EPUB preview function in File Browser is vulnerable to Stored Cross-Site Scripting XSS. JavaScript embedded in a crafted EPUB file...

CVE-2026-34529

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to version 2.62.2, the EPUB preview function in File Browser is vulnerable to Stored Cross-Site Scripting XSS. JavaScript embedded in a crafted EPUB file...

CVE-2026-34529 File Browser is vulnerable to Stored Cross-site Scripting via crafted EPUB file

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to version 2.62.2, the EPUB preview function in File Browser is vulnerable to Stored Cross-Site Scripting XSS. JavaScript embedded in a crafted EPUB file...

CVE-2026-34529 File Browser is vulnerable to Stored Cross-site Scripting via crafted EPUB file

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to version 2.62.2, the EPUB preview function in File Browser is vulnerable to Stored Cross-Site Scripting XSS. JavaScript embedded in a crafted EPUB file...

CVE-2026-34529

CVE-2026-34529 describes a Stored Cross-Site Scripting (XSS) flaw in File Browser’s EPUB preview prior to version 2.62.2. The root cause is the EPUB preview path (frontend/src/views/files/Preview.vue) passing allowScriptedContent to epub.js, whose iframe sandbox settings (allow-scripts with allow...

CVE-2026-34529 File Browser is vulnerable to Stored Cross-site Scripting via crafted EPUB file

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to version 2.62.2, the EPUB preview function in File Browser is vulnerable to Stored Cross-Site Scripting XSS. JavaScript embedded in a crafted EPUB file...

CVE-2026-34529

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to version 2.62.2, the EPUB preview function in File Browser is vulnerable to Stored Cross-Site Scripting XSS. JavaScript embedded in a crafted EPUB file...

File Browser 跨站脚本漏洞

File Browser is an open-source file management interface developed by File Browser. It allows for the uploading, deletion, previewing, and editing of files within a specified directory. Versions of File Browser prior to 2.62.2 contained a cross-site scripting vulnerability. This vulnerability...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the EPUB preview function in File Browser. An attacker can execute arbitrary JavaScript in the context of the victim's browser by uploading a crafted EPUB file containing malicious scripts. This allows the...