CVE-2019-10909

Debian Security Advisory 4441-1

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, validation messages are not escaped, which can lead to XSS when user input is included. This is related to symfony/framework-bundle.

En Symfony anterior de la versión 2.7.51, versión 2.8.x anterior de 2.8.50, versión 3.x anterior de 3.4.26, versión 4.x anterior de 4.1.12 y versión 4.2.x anterior de 4.2.7, los mensajes de validación no son evadidos, lo que puede llevar a una vulnerabilidad de XSS cuando una entrada del usuario sea incluida. Esto está relacionado con symfony/framework-bundle

Multiple vulnerabilities were discovered in the Symfony PHP framework which could lead to cache bypass, authentication bypass, information disclosure, open redirect, cross-site request forgery, deletion of arbitrary files, or arbitrary code execution.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-04-07 CVE Reserved
2019-05-10 CVE Published
2024-08-04 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (4)

URL	Tag	Source
https://www.drupal.org/sa-core-2019-005	Third Party Advisory
https://www.synology.com/security/advisory/Synology_SA_19_19	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://github.com/symfony/symfony/commit/ab4d05358c3d0dd1a36fc8c306829f68e3dd84e2	2021-04-20

URL	Date	SRC
https://symfony.com/blog/cve-2019-10909-escape-validation-messages-in-the-php-templating-engine	2021-04-20

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Sensiolabs Search vendor "Sensiolabs"		Symfony Search vendor "Sensiolabs" for product "Symfony"				>= 2.7.0 < 2.7.51 Search vendor "Sensiolabs" for product "Symfony" and version " >= 2.7.0 < 2.7.51"		-		Affected
Sensiolabs Search vendor "Sensiolabs"		Symfony Search vendor "Sensiolabs" for product "Symfony"				>= 2.8.0 < 2.8.50 Search vendor "Sensiolabs" for product "Symfony" and version " >= 2.8.0 < 2.8.50"		-		Affected
Sensiolabs Search vendor "Sensiolabs"		Symfony Search vendor "Sensiolabs" for product "Symfony"				>= 3.4.0 < 3.4.26 Search vendor "Sensiolabs" for product "Symfony" and version " >= 3.4.0 < 3.4.26"		-		Affected
Sensiolabs Search vendor "Sensiolabs"		Symfony Search vendor "Sensiolabs" for product "Symfony"				>= 4.1.0 < 4.1.12 Search vendor "Sensiolabs" for product "Symfony" and version " >= 4.1.0 < 4.1.12"		-		Affected
Sensiolabs Search vendor "Sensiolabs"		Symfony Search vendor "Sensiolabs" for product "Symfony"				>= 4.2.0 < 4.2.7 Search vendor "Sensiolabs" for product "Symfony" and version " >= 4.2.0 < 4.2.7"		-		Affected
Drupal Search vendor "Drupal"		Drupal Search vendor "Drupal" for product "Drupal"				>= 8.5.0 < 8.5.15 Search vendor "Drupal" for product "Drupal" and version " >= 8.5.0 < 8.5.15"		-		Affected
Drupal Search vendor "Drupal"		Drupal Search vendor "Drupal" for product "Drupal"				>= 8.6.0 < 8.6.15 Search vendor "Drupal" for product "Drupal" and version " >= 8.6.0 < 8.6.15"		-		Affected