CVE-2026-41653CWE-79

BentoPDF: Stored XSS via Markdown Editor Leading to Persistent File Exfiltration

High · published May 7, 2026

CVSS v4.0
7.0
EPSS
0%
Percentile
39.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.0 · HIGH
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
EPSS
0.00461 · 39.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-07T18:43Z
EPSS history
Timeline
  • 07 MAY 18:43Z
    BentoPDF: Stored XSS via Markdown Editor Leading to Persistent File Exfiltration
    cvelistv5