CVE-2020-25609

5.4 mediumEPSS 0.7%

Medium (5.4) in mitel micollab. EPSS 0.7% chance of exploitation in the next 30 days.

The NuPoint Messenger Portal of Mitel MiCollab before 9.2 could allow an authenticated attacker to execute arbitrary scripts due to insufficient input validation, aka XSS. A successful exploit could allow an attacker to view and modify user data.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2020-12-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mitel:micollab

References

https://www.mitel.com/support/security-advisories
https://www.mitel.com/support/security-advisories

Check your stack JSON