CVE-2019-14546 Information

Description

An issue was discovered in EspoCRM before 5.6.9. Stored XSS was executed on the Preference page as well as while sending an email when a malicious payload was inserted inside the Email Signature in the Preference page. The attacker could insert malicious JavaScript inside his email signature which fires when the victim replies or forwards the mail thus helping him steal victims’ cookies (hence compromising their accounts).

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Reference

https://gauravnarwani.com/publications/CVE-2019-14546/ https://github.com/espocrm/espocrm/commit/ffd3f762ce4a8de3b8962f33513e073c55d943b5 https://github.com/espocrm/espocrm/issues/1369 https://github.com/espocrm/espocrm/releases/tag/5.6.9

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4