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CVE-2019-11580

CRITICAL CISA KEV

Atlassian Crowd and Crowd Data Center had the pdkinstall development plugin incorrectly enabled in release builds. Attackers who can send unauthenticated or authenticated requests to a Crowd or Crowd Data Center instance can exploit this vulnerability to install arbitrary plugins, which permits remote code execution on systems running a vulnerable version of Crowd or Crowd Data Center. All versions of Crowd from version 2.1.0 before 3.0.5 (the fixed version for 3.0.x), from version 3.1.0 before 3.1.6 (the fixed version for 3.1.x), from version 3.2.0 before 3.2.8 (the fixed version for 3.2.x), from version 3.3.0 before 3.3.5 (the fixed version for 3.3.x), and from version 3.4.0 before 3.4.4 (the fixed version for 3.4.x) are affected by this vulnerability.

Published: Jun 3, 2019 Modified: Jun 17, 2026
NVD-CWE-noinfo

CVSS Metrics

CVSSv3
Attack Vector: NETWORK Attack Complexity: LOW Privileges Required: NONE User Interaction: NONE Scope: UNCHANGED Confidentiality Impact: HIGH Integrity Impact: HIGH Availability Impact: HIGH

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

Affected Products (5)

Vendor Product Version
atlassian crowd * ≥ 2.1.0 < 3.0.5
atlassian crowd * ≥ 3.1.0 < 3.1.6
atlassian crowd * ≥ 3.2.0 < 3.2.8
atlassian crowd * ≥ 3.3.0 < 3.3.5
atlassian crowd * ≥ 3.4.0 < 3.4.4

GitHub Security Advisory GHSA-8977-4jwc-24g8

Atlassian Crowd and Crowd Data Center had the pdkinstall development plugin incorrectly enabled...

References (7)

Risk Scores

CVSS Score 9.8 / 10
EPSS Score 95.36%

Top 0% most likely to be exploited

Threat Score 97.8 / 100

CISA Known Exploited

Date Added: 2021-11-03
Due Date: 2022-05-03
Required Action:

Apply updates per vendor instructions.

Used in Ransomware Campaigns

Data Sources

NVD CISA KEV EPSS GitHub