Detections
Analytics

SCA: security update for lettersanitizer (GHSA-7r3r-gq8p-v9jj)

high Tenable Cloud Security Plugin ID 412226

Description

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

 - lettersanitizer is a DOM-based HTML email sanitizer for in-browser email rendering. All versions of
 lettersanitizer below 1.0.2 are affected by a denial of service issue when processing a CSS at-rule
 `@keyframes`. This package is depended on by [react-letter](https://github.com/mat-sz/react-letter),
 therefore everyone using react-letter is also at risk. The problem has been patched in version 1.0.2.
 (CVE-2022-31103)

See Also

https://github.com/advisories/GHSA-7r3r-gq8p-v9jj

Plugin Details

Severity: High

ID: 412226

Version: Revision 1.6

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: 3

Percentile: 23.18

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2022-31103

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/23/2022

Vulnerability Publication Date: 6/23/2022

Reference Information

CVE: CVE-2022-31103

cwe: CWE-754