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.
{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/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
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Paquete de Composer | typo3/cms | >= 8.0.0, < 8.7.25, >= 9.0.0, < 9.5.6 | 8.7.25, 9.5.6 |
| Paquete de Composer | typo3/cms-core | >= 8.0.0, < 8.7.25, >= 9.0.0, < 9.5.6 | 8.7.25, 9.5.6 |
| Paquete de Composer | typo3fluid/fluid | >= 2.0.0, < 2.0.5, >= 2.1.0, < 2.1.4, >= 2.2.0, < 2.2.1, >= 2.3.0, < 2.3.5, >= 2.4.0, < 2.4.1, >= 2.5.0, < 2.5.5, >= 2.6.0, < 2.6.1 | 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5, 2.6.1 |
Referencias
- 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://github.com/TYPO3/Fluid
- https://typo3.org/security/advisory/typo3-core-sa-2019-013
- Vector CVSS
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N- Debilidad (CWE)
CWE-601, CWE-79- Plataforma
- Composer
- Paquete
typo3/cms, typo3/cms-core, typo3fluid/fluid- Publicada
- 08.10.2020
- Actualizado
- 11.10.2026 10:22
Fuentes y licencias
OSV / GitHub Advisory Database - GHSA-7733-hjv6-4h47 - CC BY 4.0
Historial de vulnerabilidades: typo3/cms
Todas las vulnerabilidades publicadas de este paquete (Paquete de Composer), de la más reciente a la más antigua. Muestra si es un fallo aislado o un paquete que hay que vigilar.
- Entradas en total
- 188
- Primera → última
- 09.2018 06.2024
- Sin corrección
- 3
- Explotada en ataques
- 0
Distribución por gravedad
- Crítica 6
- Alta 41
- Media 128
- Baja 13
Divulgaciones por año
- 2018: 2
- 2019: 0
- 2020: 13
- 2021: 15
- 2022: 85
- 2023: 1
- 2024: 72
- 2025: 0
- 2026: 0
-
Cross-Site Scripting in ternary conditional operator esta entrada
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