CVE-2021-21370
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Cross-Site Scripting in Content Preview (CType menu)
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
TYPO3.CMS
- Vendor
- TYPO3
- Product
- TYPO3.CMS
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| >= 7.0.0, <= 7.6.50 | affected | Unavailable | Unavailable | Unavailable | None listed |
| >= 8.0.0, <= 8.7.39 | affected | Unavailable | Unavailable | Unavailable | None listed |
| >= 9.0.0, <= 9.5.24 | affected | Unavailable | Unavailable | Unavailable | None listed |
| >= 10.0.0, <= 10.4.13 | affected | Unavailable | Unavailable | Unavailable | None listed |
| >= 11.0.0, <= 11.1.0 | affected | Unavailable | Unavailable | Unavailable | None listed |