3.5 Low
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N
6.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
0.001 Low
EPSS
Percentile
21.2%
> ### Meta
> * CVSS: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC
(5.0)
Failing to properly encode Page TSconfig settings, corresponding page preview module (Web>View) is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability.
Update to TYPO3 versions 9.5.28, 10.4.18, 11.3.1 that fix the problem described.
Thanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.
CPE | Name | Operator | Version |
---|---|---|---|
typo3/cms | lt | 9.5.28 | |
typo3/cms | lt | 11.3.1 | |
typo3/cms | lt | 10.4.18 | |
typo3/cms-core | lt | 11.3.1 | |
typo3/cms-core | lt | 10.4.18 | |
typo3/cms-core | lt | 9.5.28 |
github.com/advisories/GHSA-8mq9-fqv8-59wf
github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2021-32667.yaml
github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2021-32667.yaml
github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-8mq9-fqv8-59wf
github.com/TYPO3/typo3/security/advisories/GHSA-8mq9-fqv8-59wf
nvd.nist.gov/vuln/detail/CVE-2021-32667
typo3.org/security/advisory/typo3-core-sa-2021-009
3.5 Low
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N
6.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
0.001 Low
EPSS
Percentile
21.2%