CVE-2021-21358 – typo3/cms-core

Package

Manager: composer
Name: typo3/cms-core
Vulnerable Version: >=10.0.0 <10.4.14 || >=11.0.0 <11.1.1

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00379 pctl0.58656

Details

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in typo3/cms-form ### Problem It has been discovered that the Form Designer backend module of the Form Framework is vulnerable to cross-site scripting. A valid backend user account with access to the form module is needed to exploit this vulnerability. ### Solution Update to TYPO3 versions 10.4.14 or 11.1.1 that fix the problem described. ### Credits Thanks to Richie Lee who reported this issue and to TYPO3 framework merger Andreas Fernandez who fixed the issue. ### References * [TYPO3-CORE-SA-2021-004](https://typo3.org/security/advisory/typo3-core-sa-2021-004)

Metadata

Created: 2021-03-23T01:54:06Z
Modified: 2021-03-29T18:02:42Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/03/GHSA-x79j-wgqv-g8h2/GHSA-x79j-wgqv-g8h2.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-x79j-wgqv-g8h2
Finding: F425
Auto approve: 1