CVE-2026-120328
Published:November 03, 2026
Updated:November 04, 2026
The click tracking middleware does not validate the authentication code of a recipient if the code is omitted. Unauthenticated attackers can retrieve personal data of newsletter recipients, which is inserted into links of sent mails.
Affected Packages
mediaessenz/mail (PHP):
Affected version(s) >=v2.0.0 <v3.12.5 || >=v3.0.0 <v3.12.5 || >=v1.0.0 <v3.12.5Fix Suggestion:
Update to version v3.12.5mediaessenz/mail (PHP):
Affected version(s) >=v4.0.0 <v4.2.0Fix Suggestion:
Update to version v4.2.0https://gitlab.com/mediaessenz/mail.git (SCM_GIT):
Affected version(s) >=v1.0.0 <v3.12.5 || >=v2.0.0 <v3.12.5 || >=v3.0.0 <v3.12.5Fix Suggestion:
Update to version v3.12.5https://gitlab.com/mediaessenz/mail.git (SCM_GIT):
Affected version(s) >=v4.0.0 <v4.2.0Fix Suggestion:
Update to version v4.2.0Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Authorization Bypass Through User-Controlled Key
EPSS
Base Score:
0.40