PT-2021-14441 · Typo3 · Typo3

Richie Lee · Published 2021-03-23 · Updated 2024-03-06 · CVE-2021-21358

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions TYPO3 versions prior to 10.4.14 TYPO3 versions prior to 11.1.1

Description The Form Designer backend module of the Form Framework in TYPO3 is vulnerable to cross-site scripting. A valid backend user account with access to the form module is needed to exploit this issue.

Recommendations Update to version 10.4.14 to resolve the issue. Update to version 11.1.1 to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-TYPO3-2021-21358

CVE-2021-21358

GHSA-X79J-WGQV-G8H2

Affected Products

Typo3

References · 10

• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2021-21358.yaml · Exploit
• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2021-21358.yaml · Exploit
• https://typo3.org/security/advisory/typo3-core-sa-2021-004 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21358 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21358 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-x79j-wgqv-g8h2 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-typo3-2021-21358 · Vendor Advisory
• https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x79j-wgqv-g8h2 · Note
• https://t.me/cibsecurity/25281 · Telegram Post
• https://packagist.org/packages/typo3/cms-form · Note