CVE-2021-21370

State: PUBLISHED · Published: 2021-03-23 · Updated: 2024-08-03 · Assigner: GitHub_M

Description

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.

CWE

CWE-79 — CWE-79 Cross-site Scripting (XSS)

Affected

TYPO3 / TYPO3.CMS — v=>= 7.0.0, <= 7.6.50 [affected]; v=>= 8.0.0, <= 8.7.39 [affected]; v=>= 9.0.0, <= 9.5.24 [affected]; v=>= 10.0.0, <= 10.4.13 [affected]; v=>= 11.0.0, <= 11.1.0 [affected]

CVSS

3.1 score=5.4 severity=MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References

https://packagist.org/packages/typo3/cms-backend x_refsource_MISC
https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x7hc-x7fm-f7qh x_refsource_CONFIRM
https://typo3.org/security/advisory/typo3-core-sa-2021-008 x_refsource_MISC

Source

cvelistV5-main/cves/2021/21xxx/CVE-2021-21370.json