Vulnerability Details : CVE-2019-10909
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2019-10909
- cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
- cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-10909
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-10909
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
CWE ids for CVE-2019-10909
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-10909
-
https://www.drupal.org/sa-core-2019-005
Drupal core - Moderately critical - Multiple Vulnerabilities - SA-CORE-2019-005 | Drupal.orgThird Party Advisory
-
https://symfony.com/blog/cve-2019-10909-escape-validation-messages-in-the-php-templating-engine
CVE-2019-10909: Escape validation messages in the PHP templating engine (Symfony Blog)Vendor Advisory
-
https://github.com/symfony/symfony/commit/ab4d05358c3d0dd1a36fc8c306829f68e3dd84e2
Fix XSS issues in the form theme of the PHP templating engine · symfony/symfony@ab4d053 · GitHubPatch;Third Party Advisory
-
https://www.synology.com/security/advisory/Synology_SA_19_19
Synology Inc.Third Party Advisory
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