Read the docs
TI-2018-03786 Aliases CVE-2018-5229GHSA-8mmq-vpxh-4872

Cross-site scripting in Atlassian Universal Plugin Manager

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The NotificationRepresentationFactoryImpl class in Atlassian Universal Plugin Manager before version 2.22.9 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the name of user submitted add-on names.

Why it matters now

EPSS 0.00591 48th percentileScored 2026-11-07
Fix Fixed Universal Plugin Manager (Atlassian): 2.22.9

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AtlassianUniversal Plugin Managerbefore 2.22.92.22.9Patch availableCNA
  • Universal Plugin Manager VendorAtlassian Affected before 2.22.9 Fixed in 2.22.9 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:universal_plugin_manager:*:*:*:*:*:*:*:*before 2.22.9VulnerableAtlassian
  • cpe:2.3:a:atlassian:universal_plugin_manager:*:*:*:*:*:*:*:* Versions before 2.22.9 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Universal Plugin Manager (Atlassian) Fixed in 2.22.9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-5229
  2. 2026-10-03 Alias added: GHSA-8mmq-vpxh-4872

References

Patch 1

  • TI-2018-14340 XML external entity injection in Atlassian Universal Plugin Manager CVSS 3.0MEDIUM 6.5
  • TI-2019-11185 Cross-site request forgery in Atlassian Universal Plugin Manager CVSS 3.0MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences