CVE-2025-7969

6.1 MEDIUM
Published: August 21, 2025 Modified: December 22, 2025
View on NVD

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in markdown-it allows Cross-Site Scripting (XSS). This vulnerability is associated with program files lib/renderer.mjs. This issue affects markdown-it: 14.1.0. NOTE: the Supplier does not consider this issue to be a vulnerability.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://fluidattacks.com/advisories/fito
Source: help@fluidattacks.com
Exploit Third Party Advisory
https://github.com/markdown-it/markdown-it
Source: help@fluidattacks.com
Product
https://github.com/markdown-it/markdown-it/issues/1122
Source: af854a3a-2127-422b-91ae-364da2661108
Issue Tracking
https://fluidattacks.com/advisories/fito
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.1 / 10.0
EPSS (Exploit Probability)
0.1%
20th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-79

Affected Vendors

markdown-it_project

Related CVEs

CVE-2026-21652 N/A
CVE-2026-21651 N/A
CVE-2026-21650 N/A
CVE-2026-21649 N/A
CVE-2026-21648 N/A