CVE-2020-15241

描述

> ### 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. ``` {showFullName ? fullName : defaultValue} ``` ### 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/fluid` v2.5.5) * TYPO3 v9.5.6 (using `typo3fluid/fluid` v2.6.1) ### Credits Thanks to Bill Dagou who reported this issue and to TYPO3 core merger Claus Due who fixed the issue. ### References * [TYPO3-CORE-SA-2019-013](https://typo3.org/security/advisory/typo3-core-sa-2019-013)

受影響套件(4)

• Bitnami/typo3>= 8.7.25, <= 8.7.25, >= 9.5.6, <= 9.5.6
• Packagist/typo3/cms>= 8.0.0, < 8.7.25
• Packagist/typo3/cms-core>= 8.0.0, < 8.7.25
• Packagist/typo3fluid/fluid>= 2.0.0, < 2.0.5

CVSS 分數

參考連結(8)

• ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-15241
• PATCHhttps://github.com/TYPO3/Fluid
• WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-15241.yaml
• WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-15241.yaml
• WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/typo3fluid/fluid/CVE-2020-15241.yaml
• WEBhttps://github.com/TYPO3/Fluid/commit/9ef6a8ffff2e812025fc0701b4ce72eea6911a3d
• WEBhttps://github.com/TYPO3/Fluid/security/advisories/GHSA-7733-hjv6-4h47
• WEBhttps://typo3.org/security/advisory/typo3-core-sa-2019-013