SCA: security update for markdown-to-jsx (GHSA-4wx3-54gh-9fr9)

medium Tenable Cloud Security Plugin ID 410461

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Versions of the package markdown-to-jsx before 7.4.0 are vulnerable to Cross-site Scripting (XSS) via the
src property due to improper input sanitization. An attacker can execute arbitrary code by injecting a
malicious iframe element in the markdown. (CVE-2024-21535)

See Also

https://github.com/advisories/GHSA-4wx3-54gh-9fr9

Plugin Details

Severity: Medium

ID: 410461

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.14

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2024-21535

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 1.3

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/15/2024

Vulnerability Publication Date: 10/15/2024

Reference Information

CVE: CVE-2024-21535

cwe: CWE-79