CVE-2021-45888: Ponton X/p Messenger

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue was discovered in PONTON X/P Messenger before 3.11.2. The navigation tree that is shown on the left side of every page of the web application is vulnerable to XSS: it allows injection of JavaScript into its nodes. Creating such nodes is only possible for users who have the role Configuration Administrator or Administrator.

Affected products

• Ponton X/p Messenger: version 3.8.0 only; version 3.10.0 only

Published 2022-03-13. Last modified 2026-06-17.