Detections
Analytics

SCA: security update for kramdown (GHSA-52p9-v744-mwjj)

critical Tenable Cloud Security Plugin ID 410513

Description

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

 - Kramdown before 2.3.1 does not restrict Rouge formatters to the Rouge::Formatters namespace, and thus
 arbitrary classes can be instantiated. (CVE-2021-28834)

See Also

https://github.com/advisories/GHSA-52p9-v744-mwjj

Plugin Details

Severity: Critical

ID: 410513

Version: Revision 1.5

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: Medium

Score: 4.9

Percentile: 57.81

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2021-28834

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/29/2021

Vulnerability Publication Date: 3/19/2021

Reference Information

CVE: CVE-2021-28834

cwe: CWE-94