TYPO3 Cross-Site Scripting in Form Framework
Priority LOW 38CWE-79Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-79.
Summary
Failing to properly encode user input, frontend forms handled by the form framework (system extension “form”) are vulnerable to cross-site scripting.
Why it matters now
Fix Fixed typo3/cms (Packagist): 8.7.23, 9.5.4
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | typo3/cms (Packagist) | 8.0.0 to before 8.7.23 | 8.7.23 | Patch available | GHSA-4h5c-5g25-v7fh |
| — | typo3/cms (Packagist) | 9.0.0 to before 9.5.4 | 9.5.4 | Patch available | GHSA-4h5c-5g25-v7fh |
- typo3/cms (Packagist) Vendor— Affected 8.0.0 to before 8.7.23 Fixed in 8.7.23 Patch available GHSA-4h5c-5g25-v7fh
- typo3/cms (Packagist) Vendor— Affected 9.0.0 to before 9.5.4 Fixed in 9.5.4 Patch available GHSA-4h5c-5g25-v7fh
Remediation
- Fix · GHSA-4h5c-5g25-v7fh typo3/cms (Packagist) Fixed in 8.7.23 Advisory →
- Fix · GHSA-4h5c-5g25-v7fh typo3/cms (Packagist) Fixed in 9.5.4 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-4h5c-5g25-v7fh
References
Other 5
- https://github.com/TYPO3/typo3/commit/79528f75e23c2832db321f36d777c1427553f764
- https://github.com/TYPO3/typo3/commit/a0c4348188559596f292ea03983171bde29d9870
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2019-01-22-6.yaml
- https://github.com/TYPO3/typo3
- https://typo3.org/security/advisory/typo3-core-sa-2019-007
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences