SCA: security update for typo3/cms, typo3/cms-backend, typo3/cms-core (GHSA-fjh3-g8gq-9q92)

medium Tenable Cloud Security Plugin ID 414557

Description

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

- TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1
it has been discovered that database fields used as _descriptionColumn_ are vulnerable to cross-site
scripting when their content gets previewed. A valid backend user account is needed to exploit this
vulnerability. This is fixed in versions 10.4.14, 11.1.1 . (CVE-2021-21340)

See Also

https://github.com/advisories/GHSA-fjh3-g8gq-9q92

Plugin Details

Severity: Medium

ID: 414557

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: 2.3

Percentile: 8.67

CVSS v2

Risk Factor: Low

Base Score: 3.5

Temporal Score: 2.6

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

CVSS Score Source: CVE-2021-21340

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/16/2021

Vulnerability Publication Date: 3/16/2021

Reference Information

CVE: CVE-2021-21340

cwe: CWE-79