GHSA-xgmx-j3hv-jh9x
TYPO3 Cross-Site Scripting in Link Handling
GHSA-xgmx-j3hv-jh9x is a medium vulnerability (CVSS 6.1) in typo3/cms, published June 7, 2024. No source lists public exploit code. Fixed in typo3/cms 10.2.1.
- Severity
- 6.1 MediumCVSS 3.1, GitHub Advisories
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
10.2.1typo3/cms +5 more
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Affected packages
| Package | Affected | Fixed |
|---|---|---|
typo3/cmsPackagist | 10.0.0 up to 10.2.1 | 10.2.1 |
typo3/cmsPackagist | 8.0.0 up to 8.7.30 | 8.7.30 |
typo3/cmsPackagist | 9.0.0 up to 9.5.12 | 9.5.12 |
typo3/cmsPackagist | 10.0.0 up to 10.2.1, plus listed versions v10.0.0v10.1.0v10.2.0 | 10.2.1 |
typo3/cmsPackagist | 8.0.0 up to 8.7.30, plus listed versions 8.0.18.1.08.1.18.1.28.2.0 Show 39 moreShow less8.2.18.3.08.3.18.4.08.4.18.5.08.5.18.6.08.6.18.7.08.7.18.7.2v8.7.10v8.7.11v8.7.12v8.7.13v8.7.14v8.7.15v8.7.16v8.7.17v8.7.18v8.7.19v8.7.20v8.7.21v8.7.22v8.7.23v8.7.24v8.7.25v8.7.26v8.7.27v8.7.28v8.7.29v8.7.3v8.7.4v8.7.5v8.7.6v8.7.7v8.7.8v8.7.9 | 8.7.30 |
typo3/cmsPackagist | 9.0.0 up to 9.5.12, plus listed versions v9.0.0v9.1.0v9.2.0v9.2.1v9.3.0 Show 16 moreShow lessv9.3.1v9.3.2v9.3.3v9.4.0v9.5.0v9.5.1v9.5.10v9.5.11v9.5.2v9.5.3v9.5.4v9.5.5v9.5.6v9.5.7v9.5.8v9.5.9 | 9.5.12 |
What each source reports
GitHub Advisories Score used
TYPO3 Cross-Site Scripting in Link Handling
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.
- Record
GHSA-xgmx-j3hv-jh9x- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
TYPO3 Cross-Site Scripting in Link Handling
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.
- Record
GHSA-xgmx-j3hv-jh9x- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
github.com/TYPO3/typo3/commit/25f796b94e23bac77e836bd38f53ce998c094901
typo3.org/security/advisory/typo3-core-sa-2019-022