GHSA-76r3-m635-p3vc
TYPO3 Cross-Site Scripting in Language Pack Handling
Failing to properly encode information from external sources, language pack handling in the install tool is vulnerable to cross-site scripting.
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
What each source reports
GitHub Advisories Score used
TYPO3 Cross-Site Scripting in Language Pack Handling
Failing to properly encode information from external sources, language pack handling in the install tool is vulnerable to cross-site scripting.
- Record
GHSA-76r3-m635-p3vc- 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 Language Pack Handling
Failing to properly encode information from external sources, language pack handling in the install tool is vulnerable to cross-site scripting.
- Record
GHSA-76r3-m635-p3vc- 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
Affected packages
| Package | Affected | Fixed |
|---|---|---|
typo3/cms-corePackagist | 9.2.0 up to 9.5.4 | 9.5.4 |
typo3/cms-corePackagist | 9.2.0 up to 9.5.4, plus listed versions v9.2.0v9.2.1v9.3.0v9.3.1v9.3.2 Show 6 moreShow lessv9.3.3v9.4.0v9.5.0v9.5.1v9.5.2v9.5.3 | 9.5.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GHSA-76r3-m635-p3vc is a medium vulnerability (CVSS 6.1) in typo3/cms-core, published May 30, 2024. No source lists public exploit code. Fixed in typo3/cms-core 9.5.4.