GitHub Advisory DatabaseGHSA-4J77-GG36-9864Cross-Site Scripting in TYPO3 CMS Link Handling
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
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
0.001 Low
EPSS
Percentile
21.4%
It has been discovered that link tags generated by typolink functionality are vulnerable to cross-site scripting - properties being assigned as HTML attributes have not been parsed correctly.
Update to TYPO3 versions 9.5.17 or 10.4.2 that fix the problem described.
References
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| typo3/cms | lt | 9.5.17 | |
| typo3/cms | lt | 10.4.2 | |
| typo3/cms-core | lt | 9.5.17 | |
| typo3/cms-core | lt | 10.4.2 |
References
github.com/advisories/GHSA-4j77-gg36-9864
github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-11065.yaml
github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-11065.yaml
github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-4j77-gg36-9864
nvd.nist.gov/vuln/detail/CVE-2020-11065
typo3.org/security/advisory/typo3-core-sa-2020-003
Related
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
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
0.001 Low
EPSS
Percentile
21.4%