CVE-2026-41653 HIGH

CVE-2026-41653: BentoPDF: Stored XSS via Markdown Editor Leading to Persistent File Exfiltration

Vendor Alam00000
Product bentopdf
Weakness CWE-79 · XSS
Published May 7, 2026
Last update May 7, 2026

CVSS base score

7.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

BentoPDF is a client-side PDF toolkit that is self hostable. Prior to version 2.8.3, a cross-site scripting vulnerability was identified in BentoPD. An attacker may be able to execute arbitrary JavaScript in certain circumstances in Markdown to PDF Tool. This issue has been patched in version 2.8.3.

Key dates

02Disclosure timeline

May 7, 2026 CVE published
May 7, 2026 Record updated