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CVE-2026-41653

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

HIGH

7

CVSS Score

Published: May 7, 2026 at 06:43 PM UTC

Updated: October 26, 2026 at 08:10 PM UTC

1 product affected across 1 vendorBentopdf

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Severity

HIGH7

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Bentopdf · ALAM00000

90%

v < 2.8.3

Affected range stops below 2.8.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_CONFIRM

Source: cverecord

https://github.com/alam00000/bentopdf/security/advisories/GHSA-6vh8-4frx-647f

x_refsource_MISC

Source: cverecord

https://github.com/alam00000/bentopdf/releases/tag/v2.8.3

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7HIGHGitHub_M

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-79

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