Skip to content
Vulnerability Intelligence

CVE-2022-28379

Medium

jc21.com Nginx Proxy Manager before 2.9.17 allows XSS during item deletion.

Published Apr 3, 2022 · Updated Aug 12, 2026

Key Facts

Patch immediately
  • CVE-2022-28379 is a medium-severity vulnerability (CVSS 4.8 v3.1) affecting Nginx Proxy Manager (Nginxproxymanager).
  • It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
  • EPSS estimates a 71% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Nginx Proxy Manager 2.9.17.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

4.8

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

EPSS (30-day exploit likelihood)

71%

Higher than 99.4% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2022-28379 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

jc21.com Nginx Proxy Manager before 2.9.17 allows XSS during item deletion.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Nginx Proxy ManagerNginxproxymanagerSee advisory2.9.17

Patched Releases

Nginx Proxy Manager

2.9.17

Timeline

  1. Publicly disclosed

    Apr 3, 2022

  2. Last updated

    Aug 12, 2026

Weakness Type

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References

FAQ

Common Questions.

Is CVE-2022-28379 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.

Request A Demo