TYPO3 Cross-Site Scripting in Link Handling

2024-05-3018:32:51

CWE-79

GitHub Advisory Database

github.com

typo3

cross-site scripting

link handling

url

backend forms

frontend extensions

vulnerability

6.7 Medium

AI Score

Confidence

High

JSON

It has been discovered that t3:// URL handling and typolink functionality are vulnerable to cross-site scripting. Not only regular backend forms are affected but also frontend extensions which use the rendering with typolink.

Affected configurations

Vulners

Node

typo3cms_poll_system_extensionRange<9.5.12

typo3cms_poll_system_extensionRange<8.7.30

typo3cms_poll_system_extensionRange<10.2.1

CPENameOperatorVersion
typo3/cms-corelt9.5.12
typo3/cms-corelt8.7.30
typo3/cms-corelt10.2.1

Name	Operator	Version
typo3/cms-core	lt	9.5.12
typo3/cms-core	lt	8.7.30
typo3/cms-core	lt	10.2.1

References

github.com/advisories/GHSA-4ppr-jw47-9qm5

github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/2019-12-17-2.yaml

github.com/TYPO3-CMS/core/commit/280908c9472aa5e1d9ee005327bbb9aed53f613a

github.com/TYPO3-CMS/core/commit/89f5817c09a50d8d60821158d651bd618521164e

github.com/TYPO3-CMS/core/commit/d2823a451d65ac59dd42ec54c92903d70d29c813

typo3.org/security/advisory/typo3-core-sa-2019-022

6.7 Medium

AI Score

Confidence

High

JSON