ExtJS JavaScript framework used in TYPO3 vulnerable to Cross-site Scripting
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 validate the HTTP host-header TYPO3 CMS is susceptible to host spoofing. TYPO3 uses the HTTP host-header to generate absolute URLs in several places like 404 handling, http(s) enforcement, password reset links and many more. Since the host header itself is provided by the client it can be forged to any value, even in a name based virtual hosts environment. A blog post describes this problem in great detail.
Why it matters now
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) | 6.2.0 to before 6.2.3 | 6.2.3 | Patch available | GHSA-mxjf-hc9v-xgv2 |
| — | typo3/cms (Packagist) | 6.1.0 to before 6.1.9 | 6.1.9 | Patch available | GHSA-mxjf-hc9v-xgv2 |
| — | typo3/cms (Packagist) | 4.7.0 to before 4.7.19 | 4.7.19 | Patch available | GHSA-mxjf-hc9v-xgv2 |
| — | typo3/cms (Packagist) | 4.5.0 to before 4.5.34 | 4.5.34 | Patch available | GHSA-mxjf-hc9v-xgv2 |
- typo3/cms (Packagist) Vendor— Affected 6.2.0 to before 6.2.3 Fixed in 6.2.3 Patch available GHSA-mxjf-hc9v-xgv2
- typo3/cms (Packagist) Vendor— Affected 6.1.0 to before 6.1.9 Fixed in 6.1.9 Patch available GHSA-mxjf-hc9v-xgv2
- typo3/cms (Packagist) Vendor— Affected 4.7.0 to before 4.7.19 Fixed in 4.7.19 Patch available GHSA-mxjf-hc9v-xgv2
- typo3/cms (Packagist) Vendor— Affected 4.5.0 to before 4.5.34 Fixed in 4.5.34 Patch available GHSA-mxjf-hc9v-xgv2
Remediation
- Fix · GHSA-mxjf-hc9v-xgv2 typo3/cms (Packagist) Fixed in 6.2.3 Advisory →
- Fix · GHSA-mxjf-hc9v-xgv2 typo3/cms (Packagist) Fixed in 6.1.9 Advisory →
- Fix · GHSA-mxjf-hc9v-xgv2 typo3/cms (Packagist) Fixed in 4.7.19 Advisory →
- Fix · GHSA-mxjf-hc9v-xgv2 typo3/cms (Packagist) Fixed in 4.5.34 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-mxjf-hc9v-xgv2
References
Other 8
- https://github.com/TYPO3/typo3/commit/32efb1b03573d51391126c90cd87c74b3dc457fb
- https://github.com/TYPO3/typo3/commit/9bd777649e4022c89dbf39ca41988a594b5e94b8
- https://github.com/TYPO3/typo3/commit/c39bca9613c311dd12e61771dd311b1bb2283b8d
- https://github.com/TYPO3/typo3/commit/d554ac5323f3b0fac1fce4c2c491d0123badd669
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2014-05-22-1.yaml
- https://github.com/TYPO3/typo3
- https://typo3.org/security/advisory/typo3-core-sa-2014-001
- https://web.archive.org/web/20140531042943/http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2014-001
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences