Описание
Cross-Site Scripting in ternary conditional operator
Meta
- CVSS:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C(5.0)- CWE-79
:information_source: This vulnerability has been fixed in May 2019 already, CVE and GHSA were assigned later in October 2020
Problem
It has been discovered that the Fluid Engine (package typo3fluid/fluid) is vulnerable to cross-site scripting when making use of the ternary conditional operator in templates like the following.
Solution
Update to versions 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 or 2.6.1 of this typo3fluid/fluid package that fix the problem described.
Updated versions of this package are bundled in following TYPO3 (typo3/cms-core) releases:
- TYPO3 v8.7.25 (using
typo3fluid/fluidv2.5.5) - TYPO3 v9.5.6 (using
typo3fluid/fluidv2.6.1)
Credits
Thanks to Bill Dagou who reported this issue and to TYPO3 core merger Claus Due who fixed the issue.
References
Ссылки
- https://github.com/TYPO3/Fluid/security/advisories/GHSA-7733-hjv6-4h47
- https://nvd.nist.gov/vuln/detail/CVE-2020-15241
- https://github.com/TYPO3/Fluid/commit/9ef6a8ffff2e812025fc0701b4ce72eea6911a3d
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-15241.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-15241.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3fluid/fluid/CVE-2020-15241.yaml
- https://typo3.org/security/advisory/typo3-core-sa-2019-013
Пакеты
typo3fluid/fluid
>= 2.0.0, < 2.0.5
2.0.5
typo3fluid/fluid
>= 2.1.0, < 2.1.4
2.1.4
typo3fluid/fluid
>= 2.2.0, < 2.2.1
2.2.1
typo3fluid/fluid
>= 2.3.0, < 2.3.5
2.3.5
typo3fluid/fluid
>= 2.4.0, < 2.4.1
2.4.1
typo3fluid/fluid
>= 2.5.0, < 2.5.5
2.5.5
typo3fluid/fluid
>= 2.6.0, < 2.6.1
2.6.1
typo3/cms-core
>= 8.0.0, < 8.7.25
8.7.25
typo3/cms-core
>= 9.0.0, < 9.5.6
9.5.6
typo3/cms
>= 8.0.0, < 8.7.25
8.7.25
typo3/cms
>= 9.0.0, < 9.5.6
9.5.6
Связанные уязвимости
TYPO3 Fluid Engine (package `typo3fluid/fluid`) before versions 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 or 2.6.1 is vulnerable to cross-site scripting when making use of the ternary conditional operator in templates like `{showFullName ? fullName : defaultValue}`. Updated versions of this package are bundled in following TYPO3 (`typo3/cms-core`) versions as well: TYPO3 v8.7.25 (using `typo3fluid/fluid` v2.5.4) and TYPO3 v9.5.6 (using `typo3fluid/fluid` v2.6.1).