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CVE-2024-56510

18
FAUCET Score

CVE-2024-56510 is a cross-site scripting (XSS) vulnerability affecting @marp-team/marp-core versions 3.0.2 to 3.9.0 and 4.0.0, stemming from improper HTML sanitization. This medium-severity vulnerability (CVSS 5.3) requires user interaction (UI:R) and local access (AV:L) for exploitation, potentially leading to low impacts on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
Marp-TeamMarp-Core
>= 3.0.2, < 3.9.1, >= 4.0.0, < 4.0.1CNA affected

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
23.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 29th percentile among its peer group of 5,765 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

npmpatch availablevia ghsa
Product: @marp-team/marp-coreFixed in: 3.9.1
npmpatch availablevia ghsa
Product: @marp-team/marp-coreFixed in: 4.0.1

Vendor Advisories (1)

npmGHSA-x52f-h5g4-8qv5medium

Marp Core allows XSS by improper neutralization of HTML sanitization

Dec 26, 2024

References

github.com / marp-team/marp-core/commit/61a1def244d1b6faa8e2c0be97ec0b68cab3ab49
github.com / marp-team/marp-core/pull/282
github.com / marp-team/marp-core/releases/tag/v3.9.1
github.com / marp-team/marp-core/releases/tag/v4.0.1
github.com / marp-team/marp-core/security/advisories/GHSA-x52f-h5g4-8qv5