CVEvulnerability
CVE-2021-21358
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-03-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-79
Description
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 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. This is fixed in versions 10.4.14, 11.1.1.
Affected configurations
• typo3 typo3 (>= 10.2.0 < 10.4.14)
• typo3 typo3 (>= 11.0.0 < 11.1.1)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x79j-wgqv-g8h2 Third Party Advisory
- https://packagist.org/packages/typo3/cms-form Release Notes, Third Party Advisory
- https://typo3.org/security/advisory/typo3-core-sa-2021-004 Vendor Advisory
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x79j-wgqv-g8h2 Third Party Advisory
- https://packagist.org/packages/typo3/cms-form Release Notes, Third Party Advisory
- https://typo3.org/security/advisory/typo3-core-sa-2021-004 Vendor Advisory