VULNERABILITY INTELLIGENCE
CVE-2023-5421
CVSS score3.5 LOW
EPSS probability0.45%
CISA KEVNot currently listed
Published2023-10-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Description
An attacker who is logged into OTRS as an user with privileges to create and change customer user data may manipulate the CustomerID field to execute JavaScript code that runs immediatly after the data is saved.The issue onlyoccurs if the configuration for AdminCustomerUser::UseAutoComplete was changed before. This issue affects OTRS: from 7.0.X before 7.0.47, from 8.0.X before 8.0.37; ((OTRS)) Community Edition: from 6.0.X through 6.0.34.
Weakness classification
- security@otrs.com: CWE-20
- nvd@nist.gov: CWE-79
Primary references
- security@otrs.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory