CVE-2024-56510

MEDIUM

marp-core 3.0.2-3.9.0 and 4.0.0 - Cross-Site Scripting via Improper HTML Sanitization

Title source: llm
STIX 2.1

Description

@marp-team/marp-core is the core for Marp, which is the ecosystem to write your presentation with plain Markdown. Marp Core from v3.0.2 to v3.9.0 and v4.0.0, are vulnerable to cross-site scripting (XSS) due to improper neutralization of HTML sanitization. Marp Core v3.9.1 and v4.0.1 have been patched to fix that. If you are unable to update the package immediately, disable all HTML tags by setting html: false option in the Marp class constructor.

Scores

CVSS v3 5.3
EPSS 0.0031
EPSS Percentile 22.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (3)
marp-team/marp-core 3.0.2 - 3.9.1npm
marp-team/marp-core >= 3.0.2, < 3.9.1
marp-team/marp-core >= 4.0.0, < 4.0.1
Published Dec 26, 2024
Tracked Since Feb 18, 2026