Cross-Site Scripting in TYPO3 CMS Backend
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, backend forms are vulnerable to Cross-Site Scripting. A valid backend user account is needed to exploit this vulnerability.
Why it matters now
Fix Fixed typo3/cms (Packagist): 8.7.5
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 8.7.5 | 8.7.5 | Patch available | GHSA-v4qr-8h2v-qpjx |
- typo3/cms (Packagist) Vendor— Affected 8.0.0 to before 8.7.5 Fixed in 8.7.5 Patch available GHSA-v4qr-8h2v-qpjx
Remediation
- Fix · GHSA-v4qr-8h2v-qpjx typo3/cms (Packagist) Fixed in 8.7.5 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-v4qr-8h2v-qpjx
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences