TYPO3 is an open source PHP based web content management system. Versions 9.0.0 through 9.5.28, 10.0.0 through 10.4.17, and 11.0.0 through 11.3.0 have a cross-site scripting vulnerability. When settings for _backend layouts_ are not properly encoded, the corresponding grid view is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability. TYPO3 versions 9.5.29, 10.4.18, 11.3.1 contain a patch for this vulnerability.
2021-07-20T16:15:07.793
2024-11-21T06:07:29.780
Modified
CVSSv3.1: 6.4 (MEDIUM)
AV:N/AC:M/Au:S/C:N/I:P/A:N
6.8
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | typo3 | typo3 | ≤ 8.7.40 | Yes |
Application | typo3 | typo3 | ≤ 9.5.28 | Yes |
Application | typo3 | typo3 | ≤ 10.4.17 | Yes |
Application | typo3 | typo3 | ≤ 11.3.0 | Yes |