TYPO3 Cross-Site Scripting in link validator component
Priority LOW 38Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
Failing to sanitize content from editors, the link validator component is susceptible to Cross-Site Scripting. A valid editor account with access to content which is scanned by the link validator component is required to exploit this vulnerability.
Why it matters now
Fix Fixed typo3/cms (Packagist): 6.2.18, 7.6.3
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 6.2.18 | 6.2.18 | Patch available | GHSA-cg4m-qjjp-7497 |
| — | typo3/cms (Packagist) | 7.6.0 to before 7.6.3 | 7.6.3 | Patch available | GHSA-cg4m-qjjp-7497 |
- typo3/cms (Packagist) Vendor— Affected 6.2.0 to before 6.2.18 Fixed in 6.2.18 Patch available GHSA-cg4m-qjjp-7497
- typo3/cms (Packagist) Vendor— Affected 7.6.0 to before 7.6.3 Fixed in 7.6.3 Patch available GHSA-cg4m-qjjp-7497
Remediation
- Fix · GHSA-cg4m-qjjp-7497 typo3/cms (Packagist) Fixed in 6.2.18 Advisory →
- Fix · GHSA-cg4m-qjjp-7497 typo3/cms (Packagist) Fixed in 7.6.3 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-cg4m-qjjp-7497
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences