Detections
Analytics

SCA: security update for dompurify (GHSA-63q7-h895-m982)

medium Tenable Self-Hosted Container Security Plugin ID 411157

Description

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

 - Cure53 DOMPurify before 2.0.17 allows mutation XSS. This occurs because a serialize-parse roundtrip does
 not necessarily return the original DOM tree, and a namespace can change from HTML to MathML, as
 demonstrated by nesting of FORM elements. (CVE-2020-26870)

See Also

https://github.com/advisories/GHSA-63q7-h895-m982

Plugin Details

Severity: Medium

ID: 411157

Version: Revision 1.4

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: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2020-26870

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

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:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/18/2020

Vulnerability Publication Date: 10/7/2020

Reference Information

CVE: CVE-2020-26870

cwe: CWE-79