GitHub Advisoryadvisory · Packagist
GHSA-4ppr-jw47-9qm5 TYPO3 Cross-Site Scripting in Link Handling
MEDIUM
Official page ↗
- Ecosystem
- Packagist
- Packages
- typo3/cms-core
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
- Reviewed
- 2024-05-30
Affected packages
• Packagist typo3/cms-core: >= 10.0.0, < 10.2.1 → fixed in 10.2.1
• Packagist typo3/cms-core: >= 8.0.0, < 8.7.30 → fixed in 8.7.30
• Packagist typo3/cms-core: >= 9.0.0, < 9.5.12 → fixed in 9.5.12
Description
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.
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/TYPO3-CMS/core/commit/280908c9472aa5e1d9ee005327bbb9aed53f613a web
- https://github.com/TYPO3-CMS/core/commit/89f5817c09a50d8d60821158d651bd618521164e web
- https://github.com/TYPO3-CMS/core/commit/d2823a451d65ac59dd42ec54c92903d70d29c813 web
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/2019-12-17-2.yaml web
- https://github.com/TYPO3-CMS/core package
- https://typo3.org/security/advisory/typo3-core-sa-2019-022 web